Merge PR #5463: docs: add link to iavl documentation

.github/workflows/linkchecker.yml

@@ -0,0 +1,11 @@
+name: Check links
+on: [pull_request]
+jobs:
+  link-check:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+    - name: Link Checker
+      uses: peter-evans/link-checker@v1
+      with:
+        args: -v -r *

docs/architecture/adr-009-evidence-module.md

@@ -179,4 +179,4 @@ due to the inability to introduce the new evidence type's corresponding handler
 
 - [ICS](https://github.com/cosmos/ics)
 - [IBC Architecture](https://github.com/cosmos/ics/blob/master/ibc/1_IBC_ARCHITECTURE.md)
-- [Tendermint Fork Accountability](https://github.com/tendermint/tendermint/blob/master/docs/spec/consensus/fork-accountability.md)
+- [Tendermint Fork Accountability](https://github.com/tendermint/spec/blob/7b3138e69490f410768d9b1ffc7a17abc23ea397/spec/consensus/fork-accountability.md)

docs/core/store.md

@@ -150,6 +150,8 @@ The default implementation of `KVStore` and `CommitKVStore` used in `baseapp` is
 - Iteration efficiently returns the sorted elements within the range.
 - Each tree version is immutable and can be retrieved even after a commit (depending on the pruning settings). 
 
+The documentation on the IAVL Tree is located [here](https://github.com/tendermint/iavl/blob/f9d4b446a226948ed19286354f0d433a887cc4a3/docs/overview.md).
+
 ### `DbAdapter` Store
 
 `dbadapter.Store` is a adapter for `dbm.DB` making it fulfilling the `KVStore` interface.

docs/spec/README.md

@@ -23,4 +23,4 @@ Go the [module directory](../../x/README.md)
 ## Tendermint
 
 For details on the underlying blockchain and p2p protocols, see
-the [Tendermint specification](https://github.com/tendermint/tendermint/tree/master/docs/spec).
+the [Tendermint specification](https://github.com/tendermint/spec/tree/master/spec).

go.sum

@@ -107,6 +107,7 @@ github.com/google/go-cmp v0.2.0/go.mod h1:oXzfMopK8JAjlY9xF4vHSVASa0yLyX7SntLO5a
 github.com/google/gofuzz v0.0.0-20170612174753-24818f796faf/go.mod h1:HP5RmnzzSNb993RKQDq4+1A4ia9nllfqcQFTQJedwGI=
 github.com/google/gofuzz v1.0.0 h1:A8PeW59pxE9IoFRqBp37U+mSNaQoZ46F1f0f863XSXw=
 github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
+github.com/gopherjs/gopherjs v0.0.0-20181017120253-0766667cb4d1 h1:EGx4pi6eqNxGaHF6qqu48+N2wcFQ5qg5FXgOdqsJ5d8=
 github.com/gopherjs/gopherjs v0.0.0-20181017120253-0766667cb4d1/go.mod h1:wJfORRmW1u3UXTncJ5qlYoELFm8eSnnEO6hX4iZ3EWY=
 github.com/gorilla/mux v1.7.3 h1:gnP5JzjVOuiZD07fKKToCAOjS0yOpj/qPETTXCCS6hw=
 github.com/gorilla/mux v1.7.3/go.mod h1:1lud6UwP+6orDFRuTfBEV8e9/aOM/c4fVVCaMa2zaAs=
@@ -132,6 +133,7 @@ github.com/jmhodges/levigo v1.0.0 h1:q5EC36kV79HWeTBWsod3mG11EgStG3qArTKcvlksN1U
 github.com/jmhodges/levigo v1.0.0/go.mod h1:Q6Qx+uH3RAqyK4rFQroq9RL7mdkABMcfhEI+nNuzMJQ=
 github.com/jonboulle/clockwork v0.1.0/go.mod h1:Ii8DK3G1RaLaWxj9trq07+26W01tbo22gdxWY5EU2bo=
 github.com/jrick/logrotate v1.0.0/go.mod h1:LNinyqDIJnpAur+b8yyulnQw/wDuN1+BYKlTRt3OuAQ=
+github.com/jtolds/gls v4.20.0+incompatible h1:xdiiI2gbIgH/gLH7ADydsJ1uDOEzR8yvV7C0MuV77Wo=
 github.com/jtolds/gls v4.20.0+incompatible/go.mod h1:QJZ7F/aHp+rZTRtaJ1ow/lLfFfVYBRgL+9YlvaHOwJU=
 github.com/julienschmidt/httprouter v1.2.0/go.mod h1:SYymIcj16QtmaHHD7aYtjjsJG7VTCxuUUipMqKk8s4w=
 github.com/keybase/go-keychain v0.0.0-20190712205309-48d3d31d256d h1:Z+RDyXzjKE0i2sTjZ/b1uxiGtPhFy34Ou/Tk0qwN0kM=
@@ -154,8 +156,6 @@ github.com/magiconair/properties v1.8.0 h1:LLgXmsheXeRoUOBOjtwPQCWIYqM/LU1ayDtDe
 github.com/magiconair/properties v1.8.0/go.mod h1:PppfXfuXeibc/6YijjN8zIbojt8czPbwD3XqdrwzmxQ=
 github.com/magiconair/properties v1.8.1 h1:ZC2Vc7/ZFkGmsVC9KvOjumD+G5lXy2RtTKyzRKO2BQ4=
 github.com/magiconair/properties v1.8.1/go.mod h1:PppfXfuXeibc/6YijjN8zIbojt8czPbwD3XqdrwzmxQ=
-github.com/mattn/go-isatty v0.0.10 h1:qxFzApOv4WsAL965uUPIsXzAKCZxN2p9UqdhFS4ZW10=
-github.com/mattn/go-isatty v0.0.10/go.mod h1:qgIWMr58cqv1PHHyhnkY9lrL7etaEgOFcMEpPG5Rm84=
 github.com/mattn/go-isatty v0.0.11 h1:FxPOTFNqGkuDUGi3H/qkUbQO4ZiBa2brKq5r0l8TGeM=
 github.com/mattn/go-isatty v0.0.11/go.mod h1:PhnuNfih5lzO57/f3n+odYbM4JtupLOxQOAqxQCu2WE=
 github.com/matttproud/golang_protobuf_extensions v1.0.1 h1:4hp9jkHxhMHkqkrB3Ix0jegS5sx/RkqARlsWZ6pIwiU=
@@ -206,7 +206,9 @@ github.com/rs/cors v1.7.0 h1:+88SsELBHx5r+hZ8TCkggzSstaWNbDvThkVK8H6f9ik=
 github.com/rs/cors v1.7.0/go.mod h1:gFx+x8UowdsKA9AchylcLynDq+nNFfI8FkUZdN/jGCU=
 github.com/russross/blackfriday v1.5.2/go.mod h1:JO/DiYxRf+HjHt06OyowR9PTA263kcR/rfWxYHBV53g=
 github.com/sirupsen/logrus v1.2.0/go.mod h1:LxeOpSwHxABJmUn/MG1IvRgCAasNZTLOkJPxbbu5VWo=
+github.com/smartystreets/assertions v0.0.0-20180927180507-b2de0cb4f26d h1:zE9ykElWQ6/NYmHa3jpm/yHnI4xSofP+UP6SpjHcSeM=
 github.com/smartystreets/assertions v0.0.0-20180927180507-b2de0cb4f26d/go.mod h1:OnSkiWE9lh6wB0YB77sQom3nweQdgAjqCqsofrRNTgc=
+github.com/smartystreets/goconvey v1.6.4 h1:fv0U8FUIMPNf1L9lnHLvLhgicrIVChEkdzIKYqbNC9s=
 github.com/smartystreets/goconvey v1.6.4/go.mod h1:syvi0/a8iFYH4r/RixwvyeAJjdLS9QV7WQ/tjFTllLA=
 github.com/snikch/goodman v0.0.0-20171125024755-10e37e294daa/go.mod h1:oJyF+mSPHbB5mVY2iO9KV3pTt/QbIkGaO8gQ2WrDbP4=
 github.com/soheilhy/cmux v0.1.4/go.mod h1:IM3LyeVVIOuxMH7sFAkER9+bJ4dT7Ms6E4xg4kGIyLM=
@@ -316,8 +318,6 @@ golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5h
 golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190712062909-fae7ac547cb7/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190813064441-fde4db37ae7a/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20191008105621-543471e840be h1:QAcqgptGM8IQBC9K/RC4o+O9YmqEm0diQn9QmZw/0mU=
-golang.org/x/sys v0.0.0-20191008105621-543471e840be/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20191026070338-33540a1f6037 h1:YyJpGZS1sBuBCzLAR1VEpK193GlqGZbnPFnPV/5Rsb4=
 golang.org/x/sys v0.0.0-20191026070338-33540a1f6037/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/text v0.3.0 h1:g61tztE5qeGQ89tm6NTjjM9VPIm088od1l6aSorWRWg=

x/README.md

@@ -7,15 +7,15 @@ parent:
 
 Here are some production-grade modules that can be used in Cosmos SDK applications, along with their respective documentation:
 
-- [Auth](./x/auth/spec/README.md) - Authentication of accounts and transactions for Cosmos SDK application.
+- [Auth](auth/spec/README.md) - Authentication of accounts and transactions for Cosmos SDK application.
-- [Bank](./x/bank/spec/README.md) - Token transfer functionalities.
+- [Bank](bank/spec/README.md) - Token transfer functionalities.
-- [Governance](./x/gov/spec/README.md) - On-chain proposals and voting.
+- [Governance](gov/spec/README.md) - On-chain proposals and voting.
-- [Staking](./x/staking/spec/README.md) - Proof-of-stake layer for public blockchains.
+- [Staking](staking/spec/README.md) - Proof-of-stake layer for public blockchains.
-- [Slashing](./x/slashing/spec/README.md) - Validator punishment mechanisms.
+- [Slashing](slashing/spec/README.md) - Validator punishment mechanisms.
-- [Distribution](./x/distribution/spec/README.md) - Fee distribution, and staking token provision distribution.
+- [Distribution](distribution/spec/README.md) - Fee distribution, and staking token provision distribution.
-- [Crisis](./x/crisis/spec/README.md) - Halting the blockchain under certain circumstances (e.g. if an invariant is broken).
+- [Crisis](crisis/spec/README.md) - Halting the blockchain under certain circumstances (e.g. if an invariant is broken).
-- [Mint](./x/mint/spec/README.md) - Creation of new units of staking token.
+- [Mint](mint/spec/README.md) - Creation of new units of staking token.
-- [Params](./x/params/spec/README.md) - Globally available parameter store.
+- [Params](params/spec/README.md) - Globally available parameter store.
-- [Supply](./x/supply/spec/README.md) - Total token supply of the chain.
+- [Supply](supply/spec/README.md) - Total token supply of the chain.
 
 To learn more about the process of building modules, visit the [building modules reference documentation](../docs/building-modules/README.md).

x/auth/spec/03_types.md

@@ -4,7 +4,7 @@ order: 4
 
 # Types
 
-Besides accounts (specified in [State](state.md)), the types exposed by the auth module
+Besides accounts (specified in [State](02_state.md)), the types exposed by the auth module
 are `StdFee`, the combination of an amount and gas limit, `StdSignature`, the combination
 of an optional public key and a cryptographic signature as a byte array, `StdTx`,
 a struct which implements the `sdk.Tx` interface using `StdFee` and `StdSignature`, and

x/staking/spec/01_state.md

@@ -33,7 +33,7 @@ Validators can have one of three statuses
 - `Unbonded`: The validator is not in the active set. They cannot sign blocks and do not earn
   rewards. They can receive delegations.
 - `Bonded`": Once the validator receives sufficient bonded tokens they automtically join the
-  active set during [`EndBlock`](./04_end_block.md#validator-set-changes) and their status is updated to `Bonded`.
+  active set during [`EndBlock`](./05_end_block.md#validator-set-changes) and their status is updated to `Bonded`.
   They are signing blocks and receiving rewards. They can receive further delegations.
   They can be slashed for misbehavior. Delegators to this validator who unbond their delegation
   must wait the duration of the UnbondingTime, a chain-specific param. during which time
@@ -73,7 +73,7 @@ ConsensusPower is validator.Tokens/10^6.  Note that all validators where
 
 `LastValidatorsPower` is a special index that provides a historical list of the
 last-block's bonded validators. This index remains constant during a block but
-is updated during the validator set update process which takes place in [`EndBlock`](./04_end_block.md).
+is updated during the validator set update process which takes place in [`EndBlock`](./05_end_block.md).
 
 Each validator's state is stored in a `Validator` struct:
 

x/staking/spec/02_state_transitions.md

@@ -11,7 +11,7 @@ This document describes the state transition operations pertaining to:
 3. [Slashing](./02_state_transitions.md#slashing)
 
 ## Validators
-State transitions in validators are performed on every [`EndBlock`](./04_end_block.md#validator-set-changes) 
+State transitions in validators are performed on every [`EndBlock`](./05_end_block.md#validator-set-changes) 
 in order to check for changes in the active `ValidatorSet`.
 
 ### Unbonded to Bonded

x/staking/spec/03_messages.md

@@ -4,7 +4,7 @@ order: 3
 
 # Messages
 
-In this section we describe the processing of the staking messages and the corresponding updates to the state. All created/modified state objects specified by each message are defined within the [state](./02_state.md) section.
+In this section we describe the processing of the staking messages and the corresponding updates to the state. All created/modified state objects specified by each message are defined within the [state](./02_state_transitions.md) section.
 
 ## MsgCreateValidator