update to anchor28

rust/switchboard-solana/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "switchboard-solana"
-version = "0.5.3"
+version = "0.6.0"
 edition = "2021"
 description = "A Rust library to interact with Switchboard accounts."
 readme = "README.md"
@@ -21,23 +21,19 @@ no-entrypoint = []
 cpi = ["no-entrypoint"]
 
 [dependencies]
-anchor-spl = "=0.26.0"
-solana-program = ">= 1.13.5, < 1.14.19"
+anchor-spl = "=0.28.0"
+solana-program = ">= 1.16, < 1.17"
 rust_decimal = "^1"
 bytemuck = "^1"
 superslice = "1"
-# These may not be needed, anchor27 keeps complaining
-winnow = "=0.4.1"
-toml_edit = "=0.19.8"
-toml_datetime = "=0.6.1"
 
 [target.'cfg(target_os = "solana")'.dependencies]
 switchboard-common = { version = "0.5.3" }
-anchor-lang = { version = "=0.26.0" }
+anchor-lang = { version = "=0.28.0" }
 
 [target.'cfg(not(target_os = "solana"))'.dependencies]
 switchboard-common = { version = "0.5.3", features = ["sgx"] }
-anchor-client = { version = "=0.26.0" }
+anchor-client = { version = "=0.28.0" }
 bincode = { version = "^1" }
 sgx-quote = { version = "0.1.0" }
 cron = { version = "0.12.0" }

rust/switchboard-solana/src/attestation_program/accounts/attestation_permission.rs

@@ -31,7 +31,7 @@ impl From<u32> for SwitchboardAttestationPermission {
     }
 }
 
-#[zero_copy]
+#[zero_copy(unsafe)]
 #[repr(packed)]
 #[derive(Debug)]
 pub struct AttestationPermissionAccountData {

rust/switchboard-solana/src/attestation_program/accounts/attestation_queue.rs

@@ -5,7 +5,7 @@ use std::cell::Ref;
 
 use crate::SWITCHBOARD_ATTESTATION_PROGRAM_ID;
 
-#[zero_copy]
+#[zero_copy(unsafe)]
 #[repr(packed)]
 pub struct AttestationQueueAccountData {
     /// The address of the authority which is permitted to add/remove allowed enclave measurements.

rust/switchboard-solana/src/attestation_program/accounts/attestation_state.rs

@@ -4,7 +4,7 @@ use bytemuck::{Pod, Zeroable};
 
 use crate::SWITCHBOARD_ATTESTATION_PROGRAM_ID;
 
-#[zero_copy]
+#[zero_copy(unsafe)]
 #[repr(packed)]
 #[derive(Debug)]
 pub struct AttestationProgramState {

rust/switchboard-solana/src/attestation_program/accounts/enclave.rs

@@ -40,7 +40,7 @@ impl From<u8> for VerificationStatus {
     }
 }
 
-#[zero_copy]
+#[zero_copy(unsafe)]
 #[repr(packed)]
 #[derive(Debug)]
 pub struct EnclaveAccountData {

rust/switchboard-solana/src/attestation_program/accounts/function.rs

@@ -39,7 +39,7 @@ impl From<u8> for FunctionStatus {
         }
     }
 }
-#[zero_copy]
+#[zero_copy(unsafe)]
 #[repr(packed)]
 #[derive(Debug, PartialEq)]
 pub struct FunctionAccountData {

rust/switchboard-solana/src/decimal.rs

@@ -27,7 +27,7 @@ use std::convert::{From, TryInto};
 //     }
 // }
 
-#[zero_copy]
+#[zero_copy(unsafe)]
 #[repr(packed)]
 #[derive(Default, Debug, Eq, PartialEq, AnchorDeserialize)]
 pub struct SwitchboardDecimal {

rust/switchboard-solana/src/oracle_program/accounts/aggregator.rs

@@ -3,7 +3,7 @@ use crate::prelude::*;
 use rust_decimal::Decimal;
 use std::cell::Ref;
 
-#[zero_copy]
+#[zero_copy(unsafe)]
 #[repr(packed)]
 #[derive(Default, Debug, PartialEq, Eq)]
 pub struct Hash {
@@ -11,7 +11,7 @@ pub struct Hash {
     pub data: [u8; 32],
 }
 
-#[zero_copy]
+#[zero_copy(unsafe)]
 #[repr(packed)]
 #[derive(Default, PartialEq, Eq)]
 pub struct AggregatorRound {
@@ -53,8 +53,8 @@ pub enum AggregatorResolutionMode {
     ModeSlidingResolution = 1,
 }
 
-// #[zero_copy]
-#[account(zero_copy)]
+// #[zero_copy(unsafe)]
+#[account(zero_copy(unsafe))]
 #[repr(packed)]
 #[derive(PartialEq)]
 pub struct AggregatorAccountData {

rust/switchboard-solana/src/oracle_program/accounts/buffer_relayer.rs

@@ -1,7 +1,6 @@
-#![allow(unaligned_references)]
 use crate::prelude::*;
 
-#[derive(AnchorDeserialize, Default, Debug)]
+#[account]
 pub struct BufferRelayerAccountData {
     /// Name of the buffer account to store on-chain.
     pub name: [u8; 32],
@@ -27,8 +26,7 @@ pub struct BufferRelayerAccountData {
     pub result: Vec<u8>,
 }
 
-#[zero_copy]
-#[derive(Default, Debug, AnchorSerialize, AnchorDeserialize)]
+#[derive(Default, Clone, AnchorSerialize, AnchorDeserialize)]
 pub struct BufferRelayerRound {
     /// Number of successful responses.
     pub num_success: u32,
@@ -98,11 +96,3 @@ impl BufferRelayerAccountData {
         Ok(())
     }
 }
-impl Discriminator for BufferRelayerAccountData {
-    const DISCRIMINATOR: [u8; 8] = [50, 35, 51, 115, 169, 219, 158, 52];
-}
-impl Owner for BufferRelayerAccountData {
-    fn owner() -> Pubkey {
-        SWITCHBOARD_PROGRAM_ID
-    }
-}

rust/switchboard-solana/src/oracle_program/accounts/crank.rs

@@ -1,7 +1,7 @@
 use crate::prelude::*;
 use bytemuck::{Pod, Zeroable};
 
-#[zero_copy]
+#[zero_copy(unsafe)]
 #[derive(Default)]
 #[repr(packed)]
 pub struct CrankRow {
@@ -13,7 +13,7 @@ pub struct CrankRow {
 unsafe impl Pod for CrankRow {}
 unsafe impl Zeroable for CrankRow {}
 
-#[account(zero_copy)]
+#[account(zero_copy(unsafe))]
 #[repr(packed)]
 pub struct CrankAccountData {
     /// Name of the crank to store on-chain.

rust/switchboard-solana/src/oracle_program/accounts/ecvrf.rs

@@ -3,7 +3,7 @@
 use crate::prelude::*;
 use bytemuck::{Pod, Zeroable};
 
-#[zero_copy]
+#[zero_copy(unsafe)]
 #[repr(packed)]
 pub struct AccountMetaZC {
     pub pubkey: Pubkey,
@@ -11,7 +11,7 @@ pub struct AccountMetaZC {
     pub is_writable: bool,
 }
 
-#[zero_copy]
+#[zero_copy(unsafe)]
 #[repr(packed)]
 #[derive(AnchorSerialize, AnchorDeserialize)]
 pub struct AccountMetaBorsh {
@@ -20,7 +20,7 @@ pub struct AccountMetaBorsh {
     pub is_writable: bool,
 }
 
-#[zero_copy]
+#[zero_copy(unsafe)]
 #[repr(packed)]
 pub struct CallbackZC {
     /// The program ID of the callback program being invoked.
@@ -50,7 +50,7 @@ pub struct Callback {
     pub ix_data: Vec<u8>,
 }
 
-#[zero_copy]
+#[zero_copy(unsafe)]
 #[repr(packed)]
 pub struct VrfRound {
     /// The alpha bytes used to calculate the VRF proof.
@@ -102,7 +102,7 @@ impl std::fmt::Display for VrfStatus {
     }
 }
 
-#[zero_copy]
+#[zero_copy(unsafe)]
 #[repr(packed)]
 pub struct EcvrfProofZC {
     pub Gamma: EdwardsPointZC, // RistrettoPoint
@@ -118,7 +118,7 @@ impl Default for EcvrfProofZC {
 /// The `Scalar` struct holds an integer \\(s < 2\^{255} \\) which
 /// represents an element of \\(\mathbb Z / \ell\\).
 #[allow(dead_code)]
-#[zero_copy]
+#[zero_copy(unsafe)]
 #[repr(packed)]
 pub struct Scalar {
     /// `bytes` is a little-endian byte encoding of an integer representing a scalar modulo the
@@ -159,7 +159,7 @@ pub struct FieldElement51(pub(crate) [u64; 5]);
 unsafe impl Pod for FieldElement51 {}
 unsafe impl Zeroable for FieldElement51 {}
 
-#[zero_copy]
+#[zero_copy(unsafe)]
 #[repr(packed)]
 pub struct FieldElementZC {
     pub(crate) bytes: [u64; 5],
@@ -198,7 +198,7 @@ pub struct CompletedPoint {
     pub Z: FieldElement51,
     pub T: FieldElement51,
 }
-#[zero_copy]
+#[zero_copy(unsafe)]
 #[repr(packed)]
 pub struct CompletedPointZC {
     pub X: FieldElementZC,
@@ -244,7 +244,7 @@ pub struct EdwardsPoint {
     pub(crate) T: FieldElement51,
 }
 #[allow(dead_code)]
-#[zero_copy]
+#[zero_copy(unsafe)]
 #[repr(packed)]
 pub struct EdwardsPointZC {
     pub(crate) X: FieldElementZC,
@@ -272,7 +272,7 @@ pub struct ProjectivePoint {
     pub Y: FieldElement51,
     pub Z: FieldElement51,
 }
-#[zero_copy]
+#[zero_copy(unsafe)]
 #[repr(packed)]
 pub struct ProjectivePointZC {
     pub(crate) X: FieldElementZC,
@@ -305,7 +305,7 @@ impl Into<ProjectivePoint> for ProjectivePointZC {
     }
 }
 
-#[zero_copy]
+#[zero_copy(unsafe)]
 #[repr(packed)]
 pub struct EcvrfIntermediate {
     pub r: FieldElementZC,
@@ -318,7 +318,7 @@ unsafe impl Pod for EcvrfIntermediate {}
 unsafe impl Zeroable for EcvrfIntermediate {}
 
 #[allow(non_snake_case)]
-#[zero_copy]
+#[zero_copy(unsafe)]
 #[repr(packed)]
 pub struct VrfBuilder {
     /// The OracleAccountData that is producing the randomness.

rust/switchboard-solana/src/oracle_program/accounts/history_buffer.rs

@@ -4,7 +4,7 @@ use bytemuck::{Pod, Zeroable};
 use std::cell::Ref;
 use superslice::*;
 
-#[zero_copy]
+#[zero_copy(unsafe)]
 #[derive(Default)]
 #[repr(packed)]
 pub struct AggregatorHistoryRow {

rust/switchboard-solana/src/oracle_program/accounts/lease.rs

@@ -1,6 +1,6 @@
 use crate::prelude::*;
 
-#[account(zero_copy)]
+#[account(zero_copy(unsafe))]
 #[repr(packed)]
 pub struct LeaseAccountData {
     /// Public key of the token account holding the lease contract funds until rewarded to oracles for successfully processing updates

rust/switchboard-solana/src/oracle_program/accounts/oracle.rs

@@ -10,7 +10,7 @@ pub enum OracleResponseType {
     TypeNoResponse,
 }
 
-#[zero_copy]
+#[zero_copy(unsafe)]
 #[derive(Default)]
 #[repr(packed)]
 pub struct OracleMetrics {
@@ -34,7 +34,7 @@ pub struct OracleMetrics {
     pub total_late_response: u128,
 }
 
-#[account(zero_copy)]
+#[account(zero_copy(unsafe))]
 #[repr(packed)]
 pub struct OracleAccountData {
     /// Name of the oracle to store on-chain.

rust/switchboard-solana/src/oracle_program/accounts/permission.rs

@@ -10,7 +10,7 @@ pub enum SwitchboardPermission {
     PermitVrfRequests = 1 << 2,
 }
 
-#[account(zero_copy)]
+#[account(zero_copy(unsafe))]
 #[repr(packed)]
 pub struct PermissionAccountData {
     /// The authority that is allowed to set permissions for this account.

rust/switchboard-solana/src/oracle_program/accounts/queue.rs

@@ -3,7 +3,7 @@ use crate::prelude::*;
 use bytemuck::try_cast_slice_mut;
 use std::cell::Ref;
 
-#[account(zero_copy)]
+#[account(zero_copy(unsafe))]
 #[repr(packed)]
 pub struct OracleQueueAccountData {
     /// Name of the queue to store on-chain.

rust/switchboard-solana/src/oracle_program/accounts/sb_state.rs

@@ -1,6 +1,6 @@
 use crate::prelude::*;
 
-#[account(zero_copy)]
+#[account(zero_copy(unsafe))]
 #[repr(packed)]
 pub struct SbState {
     /// The account authority permitted to make account changes.

rust/switchboard-solana/src/oracle_program/accounts/sliding_window.rs

@@ -1,6 +1,6 @@
 use crate::prelude::*;
 
-#[zero_copy]
+#[zero_copy(unsafe)]
 #[derive(Default)]
 #[repr(packed)]
 pub struct SlidingWindowElement {
@@ -10,7 +10,7 @@ pub struct SlidingWindowElement {
     pub timestamp: i64,
 }
 
-#[account(zero_copy)]
+#[account(zero_copy(unsafe))]
 #[repr(packed)]
 pub struct SlidingResultAccountData {
     pub data: [SlidingWindowElement; 16],

rust/switchboard-solana/src/oracle_program/accounts/vrf.rs

@@ -7,7 +7,7 @@ use std::cell::Ref;
 // VrfSetCallback
 // VrfClose
 
-#[account(zero_copy)]
+#[account(zero_copy(unsafe))]
 #[repr(packed)]
 pub struct VrfAccountData {
     /// The current status of the VRF account.

rust/switchboard-solana/src/oracle_program/accounts/vrf_lite.rs

@@ -3,7 +3,7 @@ use crate::cfg_client;
 use crate::prelude::*;
 use std::cell::Ref;
 
-#[account(zero_copy)]
+#[account(zero_copy(unsafe))]
 #[repr(packed)]
 pub struct VrfLiteAccountData {
     /// The bump used to derive the SbState account.

rust/switchboard-solana/src/oracle_program/accounts/vrf_pool.rs

@@ -15,7 +15,7 @@ pub struct VrfPoolRow {
 }
 
 #[repr(packed)]
-#[account(zero_copy)]
+#[account(zero_copy(unsafe))]
 pub struct VrfPoolAccountData {
     /// ACCOUNTS
     pub authority: Pubkey, // authority can never be changed or else vrf accounts are useless