Problem: no access to ctx params in precompile (#383)

* Problem: no access to ctx params in precompile

* Update CHANGELOG.md

Signed-off-by: mmsqe <mavis@crypto.com>

---------

Signed-off-by: mmsqe <mavis@crypto.com>

CHANGELOG.md

@@ -59,9 +59,7 @@ Ref: https://keepachangelog.com/en/1.0.0/
 - (ante) [#1717](https://github.com/evmos/ethermint/pull/1717) Reuse sender recovery result.
 - (cli) [#246](https://github.com/crypto-org-chain/ethermint/pull/246) Call app.Close to cleanup resource on graceful shutdown.
 - (precompile) [#380](https://github.com/crypto-org-chain/ethermint/pull/380) Allow init precompiled contract with rules when new evm.
-- (statedb) [#359](https://github.com/crypto-org-chain/ethermint/pull/359) Add `CacheContext` method to StateDB, to support efficient read-only native actions.
-- (evm) [#343](https://github.com/crypto-org-chain/ethermint/pull/343) Add native event converter APIs.
-
+- (precompile) [#383](https://github.com/crypto-org-chain/ethermint/pull/383) Allow init precompiled contract with ctx.
 
 ## [v0.21.0] - 2023-01-26
 

go.mod

@@ -219,7 +219,7 @@ replace (
 	github.com/99designs/keyring => github.com/cosmos/keyring v1.1.7-0.20210622111912-ef00f8ac3d76
 	github.com/ChainSafe/go-schnorrkel => github.com/ChainSafe/go-schnorrkel v0.0.0-20200405005733-88cbf1b4c40d
 	github.com/cometbft/cometbft => github.com/cometbft/cometbft v0.37.2
-	github.com/ethereum/go-ethereum => github.com/b-harvest/go-ethereum v1.10.26-spc
+	github.com/ethereum/go-ethereum => github.com/fbac/go-ethereum v1.10.26-spc
 	// Fix upstream GHSA-h395-qcrw-5vmq vulnerability.
 	// TODO Remove it: https://github.com/cosmos/cosmos-sdk/issues/10409
 	github.com/gin-gonic/gin => github.com/gin-gonic/gin v1.7.0

go.sum

@@ -252,8 +252,6 @@ github.com/aws/aws-sdk-go v1.44.122/go.mod h1:y4AeaBuwd2Lk+GepC1E9v0qOiTws0MIWAX
 github.com/aws/aws-sdk-go v1.44.203 h1:pcsP805b9acL3wUqa4JR2vg1k2wnItkDYNvfmcy6F+U=
 github.com/aws/aws-sdk-go v1.44.203/go.mod h1:aVsgQcEevwlmQ7qHE9I3h+dtQgpqhFB+i8Phjh7fkwI=
 github.com/aws/aws-sdk-go-v2 v0.18.0/go.mod h1:JWVYvqSMppoMJC0x5wdwiImzgXTI9FuZwxzkQq9wy+g=
-github.com/b-harvest/go-ethereum v1.10.26-spc h1:/HTYIt+anjmMf1x+lg5VaPQYAPUemVS9/7ICDSX0awY=
-github.com/b-harvest/go-ethereum v1.10.26-spc/go.mod h1:/6CsT5Ceen2WPLI/oCA3xMcZ5sWMF/D46SjM/ayY0Oo=
 github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q=
 github.com/beorn7/perks v1.0.0/go.mod h1:KWe93zE9D1o94FZ5RNwFwVgaQK1VOXiVxmqh+CedLV8=
 github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM=
@@ -443,6 +441,8 @@ github.com/envoyproxy/go-control-plane v0.9.10-0.20210907150352-cf90f659a021/go.
 github.com/envoyproxy/go-control-plane v0.10.2-0.20220325020618-49ff273808a1/go.mod h1:KJwIaB5Mv44NWtYuAOFCVOjcI94vtpEz2JU/D2v6IjE=
 github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c=
 github.com/fatih/color v1.7.0/go.mod h1:Zm6kSWBoL9eyXnKyktHP6abPY2pDugNf5KwzbycvMj4=
+github.com/fbac/go-ethereum v1.10.26-spc h1:LDw1hG1qK8hpWS8rvsN3YCHLwbQ9B794JLZPhr/8xXc=
+github.com/fbac/go-ethereum v1.10.26-spc/go.mod h1:/6CsT5Ceen2WPLI/oCA3xMcZ5sWMF/D46SjM/ayY0Oo=
 github.com/felixge/httpsnoop v1.0.1/go.mod h1:m8KPJKqk1gH5J9DgRY2ASl2lWCfGKXixSwevea8zH2U=
 github.com/felixge/httpsnoop v1.0.2 h1:+nS9g82KMXccJ/wp0zyRW9ZBHFETmMGtkk+2CTTrW4o=
 github.com/felixge/httpsnoop v1.0.2/go.mod h1:m8KPJKqk1gH5J9DgRY2ASl2lWCfGKXixSwevea8zH2U=

x/evm/keeper/keeper.go

@@ -38,8 +38,8 @@ import (
 	"github.com/evmos/ethermint/x/evm/types"
 )
 
-// CustomContractFn defines a custom precompiled contract generator with rules and returns a precompiled contract.
-type CustomContractFn func(params.Rules) vm.PrecompiledContract
+// CustomContractFn defines a custom precompiled contract generator with ctx, rules and returns a precompiled contract.
+type CustomContractFn func(sdk.Context, params.Rules) vm.PrecompiledContract
 
 type EventConverter = func([]abci.EventAttribute) []*ethtypes.Log
 

x/evm/keeper/state_transition.go

@@ -79,7 +79,7 @@ func (k *Keeper) NewEVM(
 		active = append(active, addr)
 	}
 	for _, fn := range k.customContractFns {
-		c := fn(rules)
+		c := fn(ctx, rules)
 		addr := c.Address()
 		contracts[addr] = c
 		active = append(active, addr)