diff --git a/Cargo.lock b/Cargo.lock
index 0066f3c0..9351f1b5 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1,15 +1,5 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
-[[package]]
-name = "addchain"
-version = "0.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "num-bigint 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "num-integer 0.1.43 (registry+https://github.com/rust-lang/crates.io-index)",
- "num-traits 0.2.12 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "addr2line"
 version = "0.13.0"
@@ -25,31 +15,31 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "aes"
-version = "0.3.2"
+version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "aes-soft 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "aesni 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "block-cipher-trait 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "aes-soft 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "aesni 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "block-cipher 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "aes-soft"
-version = "0.3.3"
+version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "block-cipher-trait 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "block-cipher 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "byteorder 1.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "opaque-debug 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "opaque-debug 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "aesni"
-version = "0.6.0"
+version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "block-cipher-trait 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "opaque-debug 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "block-cipher 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "opaque-debug 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -100,6 +90,11 @@ dependencies = [
  "rustc-demangle 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "base-x"
+version = "0.2.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "base58"
 version = "0.1.0"
@@ -126,33 +121,38 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "bellman"
-version = "0.6.0"
-source = "git+https://github.com/zcash/librustzcash.git?rev=18b1ce7401184e86031e6d7ddefa7c8d36929296#18b1ce7401184e86031e6d7ddefa7c8d36929296"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "bit-vec 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bitvec 0.18.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "blake2s_simd 0.5.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "byteorder 1.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "crossbeam 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "ff 0.6.0 (git+https://github.com/zcash/librustzcash.git?rev=18b1ce7401184e86031e6d7ddefa7c8d36929296)",
+ "ff 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-cpupool 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "group 0.6.0 (git+https://github.com/zcash/librustzcash.git?rev=18b1ce7401184e86031e6d7ddefa7c8d36929296)",
+ "group 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "num_cpus 1.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "pairing 0.16.0 (git+https://github.com/zcash/librustzcash.git?rev=18b1ce7401184e86031e6d7ddefa7c8d36929296)",
+ "pairing 0.18.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_core 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "subtle 2.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "bit-vec"
-version = "0.4.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
 [[package]]
 name = "bitflags"
 version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "bitvec"
+version = "0.18.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "funty 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "radium 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wyz 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "blake2b_simd"
 version = "0.5.10"
@@ -185,11 +185,28 @@ dependencies = [
 ]
 
 [[package]]
-name = "block-cipher-trait"
-version = "0.6.2"
+name = "block-buffer"
+version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "generic-array 0.12.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "generic-array 0.14.4 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "block-cipher"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "generic-array 0.14.4 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "block-modes"
+version = "0.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "block-cipher 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "block-padding 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -200,6 +217,24 @@ dependencies = [
  "byte-tools 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "block-padding"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "bls12_381"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "bitvec 0.18.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "ff 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "group 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "pairing 0.18.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand_core 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "subtle 2.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "bs58"
 version = "0.3.1"
@@ -272,11 +307,21 @@ dependencies = [
  "unreachable 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "const_fn"
+version = "0.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "constant_time_eq"
 version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "cpuid-bool"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "crossbeam"
 version = "0.7.3"
@@ -350,7 +395,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "crypto_api_chachapoly"
-version = "0.2.2"
+version = "0.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "crypto_api 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -364,15 +409,37 @@ dependencies = [
  "generic-array 0.12.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "digest"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "generic-array 0.14.4 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "directories"
-version = "1.0.2"
+version = "3.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "dirs-sys 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "dirs-sys"
+version = "0.3.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "libc 0.2.74 (registry+https://github.com/rust-lang/crates.io-index)",
+ "redox_users 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "discard"
+version = "1.0.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "either"
 version = "1.6.0"
@@ -381,7 +448,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 [[package]]
 name = "equihash"
 version = "0.1.0"
-source = "git+https://github.com/zcash/librustzcash.git?rev=18b1ce7401184e86031e6d7ddefa7c8d36929296#18b1ce7401184e86031e6d7ddefa7c8d36929296"
+source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "blake2b_simd 0.5.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "byteorder 1.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -432,29 +499,14 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "ff"
-version = "0.6.0"
-source = "git+https://github.com/zcash/librustzcash.git?rev=18b1ce7401184e86031e6d7ddefa7c8d36929296#18b1ce7401184e86031e6d7ddefa7c8d36929296"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "byteorder 1.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "ff_derive 0.6.0 (git+https://github.com/zcash/librustzcash.git?rev=18b1ce7401184e86031e6d7ddefa7c8d36929296)",
+ "bitvec 0.18.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_core 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "subtle 2.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
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-[[package]]
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-version = "0.6.0"
-source = "git+https://github.com/zcash/librustzcash.git?rev=18b1ce7401184e86031e6d7ddefa7c8d36929296#18b1ce7401184e86031e6d7ddefa7c8d36929296"
-dependencies = [
- "addchain 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "num-bigint 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "num-integer 0.1.43 (registry+https://github.com/rust-lang/crates.io-index)",
- "num-traits 0.2.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "proc-macro2 1.0.19 (registry+https://github.com/rust-lang/crates.io-index)",
- "quote 1.0.7 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 1.0.38 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "fnv"
 version = "1.0.7"
@@ -462,12 +514,12 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "fpe"
-version = "0.2.0"
+version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "aes 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "byteorder 1.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "num-bigint 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "aes 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "block-modes 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num-bigint 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "num-integer 0.1.43 (registry+https://github.com/rust-lang/crates.io-index)",
  "num-traits 0.2.12 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -486,6 +538,11 @@ name = "fuchsia-zircon-sys"
 version = "0.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "funty"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "futures"
 version = "0.1.29"
@@ -508,6 +565,15 @@ dependencies = [
  "typenum 1.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "generic-array"
+version = "0.14.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "typenum 1.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "version_check 0.9.2 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "getrandom"
 version = "0.1.14"
@@ -525,13 +591,12 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "group"
-version = "0.6.0"
-source = "git+https://github.com/zcash/librustzcash.git?rev=18b1ce7401184e86031e6d7ddefa7c8d36929296#18b1ce7401184e86031e6d7ddefa7c8d36929296"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "byteorder 1.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "ff 0.6.0 (git+https://github.com/zcash/librustzcash.git?rev=18b1ce7401184e86031e6d7ddefa7c8d36929296)",
- "rand 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand_xorshift 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "ff 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand_core 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "subtle 2.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -546,7 +611,7 @@ dependencies = [
  "futures-cpupool 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "httpbis 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.11 (registry+https://github.com/rust-lang/crates.io-index)",
- "protobuf 2.14.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "protobuf 2.17.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "tls-api 0.1.22 (registry+https://github.com/rust-lang/crates.io-index)",
  "tls-api-stub 0.1.22 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-core 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -578,6 +643,11 @@ name = "hex"
 version = "0.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "hex"
+version = "0.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "httpbis"
 version = "0.7.0"
@@ -607,6 +677,11 @@ dependencies = [
  "libc 0.2.74 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "itoa"
+version = "0.4.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "jni"
 version = "0.13.1"
@@ -633,6 +708,19 @@ dependencies = [
  "wasm-bindgen 0.2.67 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "jubjub"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "bitvec 0.18.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bls12_381 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "ff 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "group 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand_core 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "subtle 2.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "kernel32-sys"
 version = "0.2.2"
@@ -654,7 +742,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "libsqlite3-sys"
-version = "0.18.0"
+version = "0.20.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cc 1.0.41 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -784,7 +872,7 @@ dependencies = [
 
 [[package]]
 name = "num-bigint"
-version = "0.2.6"
+version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "autocfg 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -828,16 +916,18 @@ name = "opaque-debug"
 version = "0.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "opaque-debug"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "pairing"
-version = "0.16.0"
-source = "git+https://github.com/zcash/librustzcash.git?rev=18b1ce7401184e86031e6d7ddefa7c8d36929296#18b1ce7401184e86031e6d7ddefa7c8d36929296"
+version = "0.18.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "byteorder 1.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "ff 0.6.0 (git+https://github.com/zcash/librustzcash.git?rev=18b1ce7401184e86031e6d7ddefa7c8d36929296)",
- "group 0.6.0 (git+https://github.com/zcash/librustzcash.git?rev=18b1ce7401184e86031e6d7ddefa7c8d36929296)",
- "rand_core 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "subtle 2.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "ff 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "group 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -874,6 +964,11 @@ name = "ppv-lite86"
 version = "0.2.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "proc-macro-hack"
+version = "0.5.18"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "proc-macro2"
 version = "1.0.19"
@@ -884,7 +979,7 @@ dependencies = [
 
 [[package]]
 name = "protobuf"
-version = "2.14.0"
+version = "2.17.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.5.6 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -892,19 +987,19 @@ dependencies = [
 
 [[package]]
 name = "protobuf-codegen"
-version = "2.14.0"
+version = "2.17.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "protobuf 2.14.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "protobuf 2.17.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "protobuf-codegen-pure"
-version = "2.14.0"
+version = "2.17.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "protobuf 2.14.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "protobuf-codegen 2.14.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "protobuf 2.17.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "protobuf-codegen 2.17.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -915,6 +1010,11 @@ dependencies = [
  "proc-macro2 1.0.19 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "radium"
+version = "0.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "rand"
 version = "0.7.3"
@@ -952,19 +1052,21 @@ dependencies = [
  "rand_core 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "rand_xorshift"
-version = "0.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "rand_core 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "redox_syscall"
 version = "0.1.57"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "redox_users"
+version = "0.3.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "getrandom 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)",
+ "redox_syscall 0.1.57 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rust-argon2 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "ring"
 version = "0.16.12"
@@ -991,17 +1093,28 @@ dependencies = [
 
 [[package]]
 name = "rusqlite"
-version = "0.23.1"
+version = "0.24.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bitflags 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "fallible-iterator 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "fallible-streaming-iterator 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "libsqlite3-sys 0.18.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libsqlite3-sys 0.20.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "lru-cache 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "memchr 2.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "smallvec 1.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "time 0.1.43 (registry+https://github.com/rust-lang/crates.io-index)",
+ "time 0.2.21 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "rust-argon2"
+version = "0.8.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "base64 0.12.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "blake2b_simd 0.5.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "constant_time_eq 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossbeam-utils 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1029,6 +1142,11 @@ dependencies = [
  "webpki 0.21.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "ryu"
+version = "1.0.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "safemem"
 version = "0.3.3"
@@ -1090,6 +1208,36 @@ name = "semver-parser"
 version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "serde"
+version = "1.0.116"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "serde_derive"
+version = "1.0.116"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "proc-macro2 1.0.19 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 1.0.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 1.0.38 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "serde_json"
+version = "1.0.57"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "itoa 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "ryu 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.116 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "sha1"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "sha2"
 version = "0.8.2"
@@ -1101,6 +1249,18 @@ dependencies = [
  "opaque-debug 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "sha2"
+version = "0.9.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "block-buffer 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cpuid-bool 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "digest 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "opaque-debug 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "slab"
 version = "0.3.0"
@@ -1129,6 +1289,59 @@ name = "spin"
 version = "0.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "standback"
+version = "0.2.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "version_check 0.9.2 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "stdweb"
+version = "0.4.20"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "discard 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "stdweb-derive 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "stdweb-internal-macros 0.2.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "stdweb-internal-runtime 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wasm-bindgen 0.2.67 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "stdweb-derive"
+version = "0.5.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "proc-macro2 1.0.19 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 1.0.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.116 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_derive 1.0.116 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 1.0.38 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "stdweb-internal-macros"
+version = "0.2.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "base-x 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2 1.0.19 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 1.0.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.116 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_derive 1.0.116 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_json 1.0.57 (registry+https://github.com/rust-lang/crates.io-index)",
+ "sha1 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 1.0.38 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "stdweb-internal-runtime"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "subtle"
 version = "2.2.3"
@@ -1157,13 +1370,39 @@ dependencies = [
 
 [[package]]
 name = "time"
-version = "0.1.43"
+version = "0.2.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
+ "const_fn 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.74 (registry+https://github.com/rust-lang/crates.io-index)",
+ "standback 0.2.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "stdweb 0.4.20 (registry+https://github.com/rust-lang/crates.io-index)",
+ "time-macros 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "version_check 0.9.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "time-macros"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "proc-macro-hack 0.5.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "time-macros-impl 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "time-macros-impl"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "proc-macro-hack 0.5.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2 1.0.19 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 1.0.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "standback 0.2.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 1.0.38 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "tls-api"
 version = "0.1.22"
@@ -1597,6 +1836,11 @@ dependencies = [
  "winapi-build 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "wyz"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "zcash-android-wallet-sdk"
 version = "0.0.4"
@@ -1605,7 +1849,6 @@ dependencies = [
  "base58 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "bs58 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "failure 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "ff 0.6.0 (git+https://github.com/zcash/librustzcash.git?rev=18b1ce7401184e86031e6d7ddefa7c8d36929296)",
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  "grpc 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "hdwallet 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1614,98 +1857,105 @@ dependencies = [
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  "log 0.4.11 (registry+https://github.com/rust-lang/crates.io-index)",
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- "protobuf-codegen-pure 2.14.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "protobuf 2.17.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "protobuf-codegen-pure 2.17.0 (registry+https://github.com/rust-lang/crates.io-index)",
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 "checksum log 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)" = "e19e8d5c34a3e0e2223db8e060f9e8264aeeb5c5fc64a4ee9965c062211c024b"
@@ -1794,34 +2058,39 @@ dependencies = [
 "checksum mio-uds 0.6.8 (registry+https://github.com/rust-lang/crates.io-index)" = "afcb699eb26d4332647cc848492bbc15eafb26f08d0304550d5aa1f612e066f0"
 "checksum miow 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "8c1f2f3b1cf331de6896aabf6e9d55dca90356cc9960cca7eaaf408a355ae919"
 "checksum net2 0.2.34 (registry+https://github.com/rust-lang/crates.io-index)" = "2ba7c918ac76704fb42afcbbb43891e72731f3dcca3bef2a19786297baf14af7"
-"checksum num-bigint 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)" = "090c7f9998ee0ff65aa5b723e4009f7b217707f1fb5ea551329cc4d6231fb304"
+"checksum num-bigint 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "b7f3fc75e3697059fb1bc465e3d8cca6cf92f56854f201158b3f9c77d5a3cfa0"
 "checksum num-integer 0.1.43 (registry+https://github.com/rust-lang/crates.io-index)" = "8d59457e662d541ba17869cf51cf177c0b5f0cbf476c66bdc90bf1edac4f875b"
 "checksum num-traits 0.2.12 (registry+https://github.com/rust-lang/crates.io-index)" = "ac267bcc07f48ee5f8935ab0d24f316fb722d7a1292e2913f0cc196b29ffd611"
 "checksum num_cpus 1.13.0 (registry+https://github.com/rust-lang/crates.io-index)" = "05499f3756671c15885fee9034446956fff3f243d6077b91e5767df161f766b3"
 "checksum object 0.20.0 (registry+https://github.com/rust-lang/crates.io-index)" = "1ab52be62400ca80aa00285d25253d7f7c437b7375c4de678f5405d3afe82ca5"
 "checksum opaque-debug 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "2839e79665f131bdb5782e51f2c6c9599c133c6098982a54c794358bf432529c"
-"checksum pairing 0.16.0 (git+https://github.com/zcash/librustzcash.git?rev=18b1ce7401184e86031e6d7ddefa7c8d36929296)" = "<none>"
+"checksum opaque-debug 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "624a8340c38c1b80fd549087862da4ba43e08858af025b236e509b6649fc13d5"
+"checksum pairing 0.18.0 (registry+https://github.com/rust-lang/crates.io-index)" = "4f702cdbee9e0a6272452c20dec82465bc821116598b4eeb63e9a71a69dbf7fd"
 "checksum parking_lot 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)" = "f842b1982eb6c2fe34036a4fbfb06dd185a3f5c8edfaacdf7d1ea10b07de6252"
 "checksum parking_lot_core 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)" = "b876b1b9e7ac6e1a74a6da34d25c42e17e8862aa409cbbbdcfc8d86c6f3bc62b"
 "checksum pkg-config 0.3.18 (registry+https://github.com/rust-lang/crates.io-index)" = "d36492546b6af1463394d46f0c834346f31548646f6ba10849802c9c9a27ac33"
 "checksum ppv-lite86 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)" = "237a5ed80e274dbc66f86bd59c1e25edc039660be53194b5fe0a482e0f2612ea"
+"checksum proc-macro-hack 0.5.18 (registry+https://github.com/rust-lang/crates.io-index)" = "99c605b9a0adc77b7211c6b1f722dcb613d68d66859a44f3d485a6da332b0598"
 "checksum proc-macro2 1.0.19 (registry+https://github.com/rust-lang/crates.io-index)" = "04f5f085b5d71e2188cb8271e5da0161ad52c3f227a661a3c135fdf28e258b12"
-"checksum protobuf 2.14.0 (registry+https://github.com/rust-lang/crates.io-index)" = "8e86d370532557ae7573551a1ec8235a0f8d6cb276c7c9e6aa490b511c447485"
-"checksum protobuf-codegen 2.14.0 (registry+https://github.com/rust-lang/crates.io-index)" = "de113bba758ccf2c1ef816b127c958001b7831136c9bc3f8e9ec695ac4e82b0c"
-"checksum protobuf-codegen-pure 2.14.0 (registry+https://github.com/rust-lang/crates.io-index)" = "2d1a4febc73bf0cada1d77c459a0c8e5973179f1cfd5b0f1ab789d45b17b6440"
+"checksum protobuf 2.17.0 (registry+https://github.com/rust-lang/crates.io-index)" = "cb14183cc7f213ee2410067e1ceeadba2a7478a59432ff0747a335202798b1e2"
+"checksum protobuf-codegen 2.17.0 (registry+https://github.com/rust-lang/crates.io-index)" = "3360a1e017386e7d9fc65f7425bef9bcf1e62871f8b5a7b0570ef2ff5073f9a0"
+"checksum protobuf-codegen-pure 2.17.0 (registry+https://github.com/rust-lang/crates.io-index)" = "899e61d9d3db627471119baf57db06385c12723c2f47a03dd4244c693ca6d85e"
 "checksum quote 1.0.7 (registry+https://github.com/rust-lang/crates.io-index)" = "aa563d17ecb180e500da1cfd2b028310ac758de548efdd203e18f283af693f37"
+"checksum radium 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)" = "64de9a0c5361e034f1aefc9f71a86871ec870e766fe31a009734a989b329286a"
 "checksum rand 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)" = "6a6b1679d49b24bbfe0c803429aa1874472f50d9b363131f0e89fc356b544d03"
 "checksum rand_chacha 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "f4c8ed856279c9737206bf725bf36935d8666ead7aa69b52be55af369d193402"
 "checksum rand_core 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)" = "90bde5296fc891b0cef12a6d03ddccc162ce7b2aff54160af9338f8d40df6d19"
 "checksum rand_hc 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ca3129af7b92a17112d59ad498c6f81eaf463253766b90396d39ea7a39d6613c"
-"checksum rand_xorshift 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "77d416b86801d23dde1aa643023b775c3a462efc0ed96443add11546cdf1dca8"
 "checksum redox_syscall 0.1.57 (registry+https://github.com/rust-lang/crates.io-index)" = "41cc0f7e4d5d4544e8861606a285bb08d3e70712ccc7d2b84d7c0ccfaf4b05ce"
+"checksum redox_users 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)" = "de0737333e7a9502c789a36d7c7fa6092a49895d4faa31ca5df163857ded2e9d"
 "checksum ring 0.16.12 (registry+https://github.com/rust-lang/crates.io-index)" = "1ba5a8ec64ee89a76c98c549af81ff14813df09c3e6dc4766c3856da48597a0c"
 "checksum ripemd160 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ad5112e0dbbb87577bfbc56c42450235e3012ce336e29c5befd7807bd626da4a"
-"checksum rusqlite 0.23.1 (registry+https://github.com/rust-lang/crates.io-index)" = "45d0fd62e1df63d254714e6cb40d0a0e82e7a1623e7a27f679d851af092ae58b"
+"checksum rusqlite 0.24.0 (registry+https://github.com/rust-lang/crates.io-index)" = "4c78c3275d9d6eb684d2db4b2388546b32fdae0586c20a82f3905d21ea78b9ef"
+"checksum rust-argon2 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)" = "9dab61250775933275e84053ac235621dfb739556d5c54a2f2e9313b7cf43a19"
 "checksum rustc-demangle 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)" = "4c691c0e608126e00913e33f0ccf3727d5fc84573623b8d65b2df340b5201783"
 "checksum rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "138e3e0acb6c9fb258b19b67cb8abd63c00679d2851805ea151465464fe9030a"
 "checksum rustls 0.18.0 (registry+https://github.com/rust-lang/crates.io-index)" = "cac94b333ee2aac3284c5b8a1b7fb4dd11cba88c244e3fe33cdbd047af0eb693"
+"checksum ryu 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)" = "71d301d4193d031abdd79ff7e3dd721168a9572ef3fe51a1517aba235bd8f86e"
 "checksum safemem 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "ef703b7cb59335eae2eb93ceb664c0eb7ea6bf567079d843e09420219668e072"
 "checksum same-file 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)" = "93fc1dc3aaa9bfed95e02e6eadabb4baf7e3078b0bd1b4d7b6b0b68378900502"
 "checksum scoped-tls 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "332ffa32bf586782a3efaeb58f127980944bbc8c4d6913a86107ac2a5ab24b28"
@@ -1831,16 +2100,28 @@ dependencies = [
 "checksum secp256k1-sys 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "7ab2c26f0d3552a0f12e639ae8a64afc2e3db9c52fe32f5fc6c289d38519f220"
 "checksum semver 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)" = "1d7eb9ef2c18661902cc47e535f9bc51b78acd254da71d375c2f6720d9a40403"
 "checksum semver-parser 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "388a1df253eca08550bef6c72392cfe7c30914bf41df5269b68cbd6ff8f570a3"
+"checksum serde 1.0.116 (registry+https://github.com/rust-lang/crates.io-index)" = "96fe57af81d28386a513cbc6858332abc6117cfdb5999647c6444b8f43a370a5"
+"checksum serde_derive 1.0.116 (registry+https://github.com/rust-lang/crates.io-index)" = "f630a6370fd8e457873b4bd2ffdae75408bc291ba72be773772a4c2a065d9ae8"
+"checksum serde_json 1.0.57 (registry+https://github.com/rust-lang/crates.io-index)" = "164eacbdb13512ec2745fb09d51fd5b22b0d65ed294a1dcf7285a360c80a675c"
+"checksum sha1 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)" = "2579985fda508104f7587689507983eadd6a6e84dd35d6d115361f530916fa0d"
 "checksum sha2 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)" = "a256f46ea78a0c0d9ff00077504903ac881a1dafdc20da66545699e7776b3e69"
+"checksum sha2 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)" = "2933378ddfeda7ea26f48c555bdad8bb446bf8a3d17832dc83e380d444cfb8c1"
 "checksum slab 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "17b4fcaed89ab08ef143da37bc52adbcc04d4a69014f4c1208d6b51f0c47bc23"
 "checksum slab 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)" = "c111b5bd5695e56cffe5129854aa230b39c93a305372fdbb2668ca2394eea9f8"
 "checksum smallvec 0.6.13 (registry+https://github.com/rust-lang/crates.io-index)" = "f7b0758c52e15a8b5e3691eae6cc559f08eee9406e548a4477ba4e67770a82b6"
 "checksum smallvec 1.4.2 (registry+https://github.com/rust-lang/crates.io-index)" = "fbee7696b84bbf3d89a1c2eccff0850e3047ed46bfcd2e92c29a2d074d57e252"
 "checksum spin 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)" = "6e63cff320ae2c57904679ba7cb63280a3dc4613885beafb148ee7bf9aa9042d"
+"checksum standback 0.2.10 (registry+https://github.com/rust-lang/crates.io-index)" = "33a71ea1ea5f8747d1af1979bfb7e65c3a025a70609f04ceb78425bc5adad8e6"
+"checksum stdweb 0.4.20 (registry+https://github.com/rust-lang/crates.io-index)" = "d022496b16281348b52d0e30ae99e01a73d737b2f45d38fed4edf79f9325a1d5"
+"checksum stdweb-derive 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)" = "c87a60a40fccc84bef0652345bbbbbe20a605bf5d0ce81719fc476f5c03b50ef"
+"checksum stdweb-internal-macros 0.2.9 (registry+https://github.com/rust-lang/crates.io-index)" = "58fa5ff6ad0d98d1ffa8cb115892b6e69d67799f6763e162a1c9db421dc22e11"
+"checksum stdweb-internal-runtime 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "213701ba3370744dcd1a12960caa4843b3d68b4d1c0a5d575e0d65b2ee9d16c0"
 "checksum subtle 2.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "502d53007c02d7605a05df1c1a73ee436952781653da5d0bf57ad608f66932c1"
 "checksum syn 1.0.38 (registry+https://github.com/rust-lang/crates.io-index)" = "e69abc24912995b3038597a7a593be5053eb0fb44f3cc5beec0deb421790c1f4"
 "checksum synstructure 0.12.4 (registry+https://github.com/rust-lang/crates.io-index)" = "b834f2d66f734cb897113e34aaff2f1ab4719ca946f9a7358dba8f8064148701"
-"checksum time 0.1.43 (registry+https://github.com/rust-lang/crates.io-index)" = "ca8a50ef2360fbd1eeb0ecd46795a87a19024eb4b53c5dc916ca1fd95fe62438"
+"checksum time 0.2.21 (registry+https://github.com/rust-lang/crates.io-index)" = "2c2e31fb28e2a9f01f5ed6901b066c1ba2333c04b64dc61254142bafcb3feb2c"
+"checksum time-macros 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "9ae9b6e9f095bc105e183e3cd493d72579be3181ad4004fceb01adbe9eecab2d"
+"checksum time-macros-impl 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "e5c3be1edfad6027c69f5491cf4cb310d1a71ecd6af742788c6ff8bced86b8fa"
 "checksum tls-api 0.1.22 (registry+https://github.com/rust-lang/crates.io-index)" = "049c03787a0595182357fbd487577947f4351b78ce20c3668f6d49f17feb13d1"
 "checksum tls-api-rustls 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)" = "445f73888f803ef983ae667b3edcffbccdb276373dc2be62ea9e36dfd0bbc5af"
 "checksum tls-api-stub 0.1.22 (registry+https://github.com/rust-lang/crates.io-index)" = "c9a0cc8c149724db9de7d73a0e1bc80b1a74f5394f08c6f301e11f9c35fa061e"
@@ -1886,7 +2167,8 @@ dependencies = [
 "checksum winapi-util 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "70ec6ce85bb158151cae5e5c87f95a8e97d2c0c4b001223f33a334e3ce5de178"
 "checksum winapi-x86_64-pc-windows-gnu 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
 "checksum ws2_32-sys 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "d59cefebd0c892fa2dd6de581e937301d8552cb44489cdff035c6187cb63fa5e"
-"checksum zcash_client_backend 0.2.0 (git+https://github.com/zcash/librustzcash.git?rev=18b1ce7401184e86031e6d7ddefa7c8d36929296)" = "<none>"
-"checksum zcash_client_sqlite 0.0.0 (git+https://github.com/zcash/librustzcash.git?rev=18b1ce7401184e86031e6d7ddefa7c8d36929296)" = "<none>"
-"checksum zcash_primitives 0.2.0 (git+https://github.com/zcash/librustzcash.git?rev=18b1ce7401184e86031e6d7ddefa7c8d36929296)" = "<none>"
-"checksum zcash_proofs 0.2.0 (git+https://github.com/zcash/librustzcash.git?rev=18b1ce7401184e86031e6d7ddefa7c8d36929296)" = "<none>"
+"checksum wyz 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "85e60b0d1b5f99db2556934e21937020776a5d31520bf169e851ac44e6420214"
+"checksum zcash_client_backend 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "b79f9dc0aaa1ce6e5c4f25021d9d42af9da2825b69adae8a731ceeda20235f9b"
+"checksum zcash_client_sqlite 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "cc426de6690b40384ea0f8037a7fa0924c49905dcadc29a504fba2c9aefee4c4"
+"checksum zcash_primitives 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "45ab71b5765cb89a423e3a2f0de596dc8e581bf5bbf9d933bc8c22833886d13c"
+"checksum zcash_proofs 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "902845afb8636c4f88c0fd2a8bf338b645474488cb60676194fbf7713a3b9cc0"
diff --git a/Cargo.toml b/Cargo.toml
index 4e19fecd..78da30f5 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -22,6 +22,10 @@ log-panics = "2.0.0"
 #protobuf = { version = "2", optional = true }
 tls-api = { version = "0.1", optional = true }
 tls-api-rustls = { version = "0.1", optional = true }
+zcash_client_backend = "0.4"
+zcash_client_sqlite = "0.2"
+zcash_primitives = "0.4"
+zcash_proofs = "0.4"
 
 #### Temporary additions: ####################################
 base58 = "0.1.0"
@@ -34,36 +38,10 @@ secp256k1 = "0.17.2"
 ##############################################################
 
 
-[dependencies.ff]
-git = "https://github.com/zcash/librustzcash.git"
-rev = "18b1ce7401184e86031e6d7ddefa7c8d36929296"
-
-[dependencies.pairing]
-git = "https://github.com/zcash/librustzcash.git"
-rev = "18b1ce7401184e86031e6d7ddefa7c8d36929296"
-
-[dependencies.zcash_client_backend]
-git = "https://github.com/zcash/librustzcash.git"
-rev = "18b1ce7401184e86031e6d7ddefa7c8d36929296"
-
-[dependencies.zcash_client_sqlite]
-git = "https://github.com/zcash/librustzcash.git"
-rev = "18b1ce7401184e86031e6d7ddefa7c8d36929296"
-
-[dependencies.zcash_primitives]
-git = "https://github.com/zcash/librustzcash.git"
-rev = "18b1ce7401184e86031e6d7ddefa7c8d36929296"
-
-[dependencies.zcash_proofs]
-git = "https://github.com/zcash/librustzcash.git"
-rev = "18b1ce7401184e86031e6d7ddefa7c8d36929296"
-
 [build-dependencies]
 protobuf-codegen-pure = "2.14"
 
-#[patch.'https://github.com/zcash/librustzcash.git']
-#ff = { path = '../../clones/librustzcash/ff' }
-#pairing = { path = '../../clones/librustzcash/pairing' }
+#[patch.crates-io]
 #zcash_client_backend = { path = '../../clones/librustzcash/zcash_client_backend' }
 #zcash_client_sqlite = { path = '../../clones/librustzcash/zcash_client_sqlite' }
 #zcash_primitives = { path = '../../clones/librustzcash/zcash_primitives' }
diff --git a/src/main/rust/local_rpc_types.rs b/src/main/rust/local_rpc_types.rs
index 96fa444b..2e72bd30 100644
--- a/src/main/rust/local_rpc_types.rs
+++ b/src/main/rust/local_rpc_types.rs
@@ -1,11 +1,12 @@
-// This file is generated by rust-protobuf 2.14.0. Do not edit
+// This file is generated by rust-protobuf 2.17.0. Do not edit
 // @generated
 
 // https://github.com/rust-lang/rust-clippy/issues/702
 #![allow(unknown_lints)]
 #![allow(clippy::all)]
 
-#![cfg_attr(rustfmt, rustfmt_skip)]
+#![allow(unused_attributes)]
+#![rustfmt::skip]
 
 #![allow(box_pointers)]
 #![allow(dead_code)]
@@ -14,17 +15,13 @@
 #![allow(non_snake_case)]
 #![allow(non_upper_case_globals)]
 #![allow(trivial_casts)]
-#![allow(unsafe_code)]
 #![allow(unused_imports)]
 #![allow(unused_results)]
 //! Generated file from `local_rpc_types.proto`
 
-use protobuf::Message as Message_imported_for_functions;
-use protobuf::ProtobufEnum as ProtobufEnum_imported_for_functions;
-
 /// Generated files are compatible only with the same version
 /// of protobuf runtime.
-// const _PROTOBUF_VERSION_CHECK: () = ::protobuf::VERSION_2_14_0;
+// const _PROTOBUF_VERSION_CHECK: () = ::protobuf::VERSION_2_17_0;
 
 #[derive(PartialEq,Clone,Default)]
 pub struct TransactionDataList {
@@ -130,7 +127,7 @@ impl ::protobuf::Message for TransactionDataList {
     fn as_any_mut(&mut self) -> &mut dyn (::std::any::Any) {
         self as &mut dyn (::std::any::Any)
     }
-    fn into_any(self: Box<Self>) -> ::std::boxed::Box<dyn (::std::any::Any)> {
+    fn into_any(self: ::std::boxed::Box<Self>) -> ::std::boxed::Box<dyn (::std::any::Any)> {
         self
     }
 
@@ -143,29 +140,25 @@ impl ::protobuf::Message for TransactionDataList {
     }
 
     fn descriptor_static() -> &'static ::protobuf::reflect::MessageDescriptor {
-        static mut descriptor: ::protobuf::lazy::Lazy<::protobuf::reflect::MessageDescriptor> = ::protobuf::lazy::Lazy::INIT;
-        unsafe {
-            descriptor.get(|| {
-                let mut fields = ::std::vec::Vec::new();
-                fields.push(::protobuf::reflect::accessor::make_repeated_field_accessor::<_, ::protobuf::types::ProtobufTypeBytes>(
-                    "data",
-                    |m: &TransactionDataList| { &m.data },
-                    |m: &mut TransactionDataList| { &mut m.data },
-                ));
-                ::protobuf::reflect::MessageDescriptor::new_pb_name::<TransactionDataList>(
-                    "TransactionDataList",
-                    fields,
-                    file_descriptor_proto()
-                )
-            })
-        }
+        static descriptor: ::protobuf::rt::LazyV2<::protobuf::reflect::MessageDescriptor> = ::protobuf::rt::LazyV2::INIT;
+        descriptor.get(|| {
+            let mut fields = ::std::vec::Vec::new();
+            fields.push(::protobuf::reflect::accessor::make_repeated_field_accessor::<_, ::protobuf::types::ProtobufTypeBytes>(
+                "data",
+                |m: &TransactionDataList| { &m.data },
+                |m: &mut TransactionDataList| { &mut m.data },
+            ));
+            ::protobuf::reflect::MessageDescriptor::new_pb_name::<TransactionDataList>(
+                "TransactionDataList",
+                fields,
+                file_descriptor_proto()
+            )
+        })
     }
 
     fn default_instance() -> &'static TransactionDataList {
-        static mut instance: ::protobuf::lazy::Lazy<TransactionDataList> = ::protobuf::lazy::Lazy::INIT;
-        unsafe {
-            instance.get(TransactionDataList::new)
-        }
+        static instance: ::protobuf::rt::LazyV2<TransactionDataList> = ::protobuf::rt::LazyV2::INIT;
+        instance.get(TransactionDataList::new)
     }
 }
 
@@ -300,7 +293,7 @@ impl ::protobuf::Message for TransparentTransactionList {
     fn as_any_mut(&mut self) -> &mut dyn (::std::any::Any) {
         self as &mut dyn (::std::any::Any)
     }
-    fn into_any(self: Box<Self>) -> ::std::boxed::Box<dyn (::std::any::Any)> {
+    fn into_any(self: ::std::boxed::Box<Self>) -> ::std::boxed::Box<dyn (::std::any::Any)> {
         self
     }
 
@@ -313,29 +306,25 @@ impl ::protobuf::Message for TransparentTransactionList {
     }
 
     fn descriptor_static() -> &'static ::protobuf::reflect::MessageDescriptor {
-        static mut descriptor: ::protobuf::lazy::Lazy<::protobuf::reflect::MessageDescriptor> = ::protobuf::lazy::Lazy::INIT;
-        unsafe {
-            descriptor.get(|| {
-                let mut fields = ::std::vec::Vec::new();
-                fields.push(::protobuf::reflect::accessor::make_repeated_field_accessor::<_, ::protobuf::types::ProtobufTypeMessage<TransparentTransaction>>(
-                    "transactions",
-                    |m: &TransparentTransactionList| { &m.transactions },
-                    |m: &mut TransparentTransactionList| { &mut m.transactions },
-                ));
-                ::protobuf::reflect::MessageDescriptor::new_pb_name::<TransparentTransactionList>(
-                    "TransparentTransactionList",
-                    fields,
-                    file_descriptor_proto()
-                )
-            })
-        }
+        static descriptor: ::protobuf::rt::LazyV2<::protobuf::reflect::MessageDescriptor> = ::protobuf::rt::LazyV2::INIT;
+        descriptor.get(|| {
+            let mut fields = ::std::vec::Vec::new();
+            fields.push(::protobuf::reflect::accessor::make_repeated_field_accessor::<_, ::protobuf::types::ProtobufTypeMessage<TransparentTransaction>>(
+                "transactions",
+                |m: &TransparentTransactionList| { &m.transactions },
+                |m: &mut TransparentTransactionList| { &mut m.transactions },
+            ));
+            ::protobuf::reflect::MessageDescriptor::new_pb_name::<TransparentTransactionList>(
+                "TransparentTransactionList",
+                fields,
+                file_descriptor_proto()
+            )
+        })
     }
 
     fn default_instance() -> &'static TransparentTransactionList {
-        static mut instance: ::protobuf::lazy::Lazy<TransparentTransactionList> = ::protobuf::lazy::Lazy::INIT;
-        unsafe {
-            instance.get(TransparentTransactionList::new)
-        }
+        static instance: ::protobuf::rt::LazyV2<TransparentTransactionList> = ::protobuf::rt::LazyV2::INIT;
+        instance.get(TransparentTransactionList::new)
     }
 }
 
@@ -673,7 +662,7 @@ impl ::protobuf::Message for TransparentTransaction {
     fn as_any_mut(&mut self) -> &mut dyn (::std::any::Any) {
         self as &mut dyn (::std::any::Any)
     }
-    fn into_any(self: Box<Self>) -> ::std::boxed::Box<dyn (::std::any::Any)> {
+    fn into_any(self: ::std::boxed::Box<Self>) -> ::std::boxed::Box<dyn (::std::any::Any)> {
         self
     }
 
@@ -686,64 +675,60 @@ impl ::protobuf::Message for TransparentTransaction {
     }
 
     fn descriptor_static() -> &'static ::protobuf::reflect::MessageDescriptor {
-        static mut descriptor: ::protobuf::lazy::Lazy<::protobuf::reflect::MessageDescriptor> = ::protobuf::lazy::Lazy::INIT;
-        unsafe {
-            descriptor.get(|| {
-                let mut fields = ::std::vec::Vec::new();
-                fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeUint32>(
-                    "protoVersion",
-                    |m: &TransparentTransaction| { &m.protoVersion },
-                    |m: &mut TransparentTransaction| { &mut m.protoVersion },
-                ));
-                fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeUint32>(
-                    "expiryHeight",
-                    |m: &TransparentTransaction| { &m.expiryHeight },
-                    |m: &mut TransparentTransaction| { &mut m.expiryHeight },
-                ));
-                fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeBool>(
-                    "hasShieldedOutputs",
-                    |m: &TransparentTransaction| { &m.hasShieldedOutputs },
-                    |m: &mut TransparentTransaction| { &mut m.hasShieldedOutputs },
-                ));
-                fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeBool>(
-                    "hasShieldedSpends",
-                    |m: &TransparentTransaction| { &m.hasShieldedSpends },
-                    |m: &mut TransparentTransaction| { &mut m.hasShieldedSpends },
-                ));
-                fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeUint32>(
-                    "height",
-                    |m: &TransparentTransaction| { &m.height },
-                    |m: &mut TransparentTransaction| { &mut m.height },
-                ));
-                fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeInt64>(
-                    "value",
-                    |m: &TransparentTransaction| { &m.value },
-                    |m: &mut TransparentTransaction| { &mut m.value },
-                ));
-                fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeString>(
-                    "toAddress",
-                    |m: &TransparentTransaction| { &m.toAddress },
-                    |m: &mut TransparentTransaction| { &mut m.toAddress },
-                ));
-                fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeString>(
-                    "fromAddress",
-                    |m: &TransparentTransaction| { &m.fromAddress },
-                    |m: &mut TransparentTransaction| { &mut m.fromAddress },
-                ));
-                ::protobuf::reflect::MessageDescriptor::new_pb_name::<TransparentTransaction>(
-                    "TransparentTransaction",
-                    fields,
-                    file_descriptor_proto()
-                )
-            })
-        }
+        static descriptor: ::protobuf::rt::LazyV2<::protobuf::reflect::MessageDescriptor> = ::protobuf::rt::LazyV2::INIT;
+        descriptor.get(|| {
+            let mut fields = ::std::vec::Vec::new();
+            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeUint32>(
+                "protoVersion",
+                |m: &TransparentTransaction| { &m.protoVersion },
+                |m: &mut TransparentTransaction| { &mut m.protoVersion },
+            ));
+            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeUint32>(
+                "expiryHeight",
+                |m: &TransparentTransaction| { &m.expiryHeight },
+                |m: &mut TransparentTransaction| { &mut m.expiryHeight },
+            ));
+            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeBool>(
+                "hasShieldedOutputs",
+                |m: &TransparentTransaction| { &m.hasShieldedOutputs },
+                |m: &mut TransparentTransaction| { &mut m.hasShieldedOutputs },
+            ));
+            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeBool>(
+                "hasShieldedSpends",
+                |m: &TransparentTransaction| { &m.hasShieldedSpends },
+                |m: &mut TransparentTransaction| { &mut m.hasShieldedSpends },
+            ));
+            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeUint32>(
+                "height",
+                |m: &TransparentTransaction| { &m.height },
+                |m: &mut TransparentTransaction| { &mut m.height },
+            ));
+            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeInt64>(
+                "value",
+                |m: &TransparentTransaction| { &m.value },
+                |m: &mut TransparentTransaction| { &mut m.value },
+            ));
+            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeString>(
+                "toAddress",
+                |m: &TransparentTransaction| { &m.toAddress },
+                |m: &mut TransparentTransaction| { &mut m.toAddress },
+            ));
+            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeString>(
+                "fromAddress",
+                |m: &TransparentTransaction| { &m.fromAddress },
+                |m: &mut TransparentTransaction| { &mut m.fromAddress },
+            ));
+            ::protobuf::reflect::MessageDescriptor::new_pb_name::<TransparentTransaction>(
+                "TransparentTransaction",
+                fields,
+                file_descriptor_proto()
+            )
+        })
     }
 
     fn default_instance() -> &'static TransparentTransaction {
-        static mut instance: ::protobuf::lazy::Lazy<TransparentTransaction> = ::protobuf::lazy::Lazy::INIT;
-        unsafe {
-            instance.get(TransparentTransaction::new)
-        }
+        static instance: ::protobuf::rt::LazyV2<TransparentTransaction> = ::protobuf::rt::LazyV2::INIT;
+        instance.get(TransparentTransaction::new)
     }
 }
 
@@ -774,28 +759,28 @@ impl ::protobuf::reflect::ProtobufValue for TransparentTransaction {
 }
 
 static file_descriptor_proto_data: &'static [u8] = b"\
-    \n\x15local_rpc_types.proto\x12\x1acash.z.ecc.android.sdk.rpc\"'\n\x13Tr\
-    ansactionDataList\x12\x0e\n\x04data\x18\x01\x20\x03(\x0cB\0:\0\"j\n\x1aT\
-    ransparentTransactionList\x12J\n\x0ctransactions\x18\x01\x20\x03(\x0b22.\
-    cash.z.ecc.android.sdk.rpc.TransparentTransactionB\0:\0\"\xd4\x01\n\x16T\
-    ransparentTransaction\x12\x16\n\x0cprotoVersion\x18\x01\x20\x01(\rB\0\
-    \x12\x16\n\x0cexpiryHeight\x18\x02\x20\x01(\rB\0\x12\x1c\n\x12hasShielde\
-    dOutputs\x18\x03\x20\x01(\x08B\0\x12\x1b\n\x11hasShieldedSpends\x18\x04\
-    \x20\x01(\x08B\0\x12\x10\n\x06height\x18\x05\x20\x01(\rB\0\x12\x0f\n\x05\
-    value\x18\x06\x20\x01(\x03B\0\x12\x13\n\ttoAddress\x18\x07\x20\x01(\tB\0\
-    \x12\x15\n\x0bfromAddress\x18\x08\x20\x01(\tB\0:\0B\0b\x06proto3\
+    \n\x15local_rpc_types.proto\x12\x1acash.z.ecc.android.sdk.rpc\"-\n\x13Tr\
+    ansactionDataList\x12\x14\n\x04data\x18\x01\x20\x03(\x0cR\x04dataB\0:\0\
+    \"x\n\x1aTransparentTransactionList\x12X\n\x0ctransactions\x18\x01\x20\
+    \x03(\x0b22.cash.z.ecc.android.sdk.rpc.TransparentTransactionR\x0ctransa\
+    ctionsB\0:\0\"\xbe\x02\n\x16TransparentTransaction\x12$\n\x0cprotoVersio\
+    n\x18\x01\x20\x01(\rR\x0cprotoVersionB\0\x12$\n\x0cexpiryHeight\x18\x02\
+    \x20\x01(\rR\x0cexpiryHeightB\0\x120\n\x12hasShieldedOutputs\x18\x03\x20\
+    \x01(\x08R\x12hasShieldedOutputsB\0\x12.\n\x11hasShieldedSpends\x18\x04\
+    \x20\x01(\x08R\x11hasShieldedSpendsB\0\x12\x18\n\x06height\x18\x05\x20\
+    \x01(\rR\x06heightB\0\x12\x16\n\x05value\x18\x06\x20\x01(\x03R\x05valueB\
+    \0\x12\x1e\n\ttoAddress\x18\x07\x20\x01(\tR\ttoAddressB\0\x12\"\n\x0bfro\
+    mAddress\x18\x08\x20\x01(\tR\x0bfromAddressB\0:\0B\0b\x06proto3\
 ";
 
-static mut file_descriptor_proto_lazy: ::protobuf::lazy::Lazy<::protobuf::descriptor::FileDescriptorProto> = ::protobuf::lazy::Lazy::INIT;
+static file_descriptor_proto_lazy: ::protobuf::rt::LazyV2<::protobuf::descriptor::FileDescriptorProto> = ::protobuf::rt::LazyV2::INIT;
 
 fn parse_descriptor_proto() -> ::protobuf::descriptor::FileDescriptorProto {
     ::protobuf::parse_from_bytes(file_descriptor_proto_data).unwrap()
 }
 
 pub fn file_descriptor_proto() -> &'static ::protobuf::descriptor::FileDescriptorProto {
-    unsafe {
-        file_descriptor_proto_lazy.get(|| {
-            parse_descriptor_proto()
-        })
-    }
+    file_descriptor_proto_lazy.get(|| {
+        parse_descriptor_proto()
+    })
 }