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EVM key store on top of common key store lib #270

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9b2aea1
Initial wip
connorwstein Oct 8, 2025
2348277
Rm
connorwstein Oct 8, 2025
e6e509f
Basic oracle instantiation
connorwstein Oct 10, 2025
58f633a
Args
connorwstein Oct 10, 2025
f6a9616
Config tracking working, p2p networking not yet
connorwstein Oct 10, 2025
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19 changes: 11 additions & 8 deletions go.mod
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -28,6 +28,7 @@ require (
github.com/shopspring/decimal v1.4.0
github.com/smartcontractkit/chain-selectors v1.0.67
github.com/smartcontractkit/chainlink-common v0.9.6-0.20251001150007-98903c79c124
github.com/smartcontractkit/chainlink-common/keystore v0.0.0-00010101000000-000000000000
github.com/smartcontractkit/chainlink-evm/gethwrappers v0.0.0-20250827130336-5922343458be
github.com/smartcontractkit/chainlink-framework/capabilities v0.0.0-20250818175541-3389ac08a563
github.com/smartcontractkit/chainlink-framework/chains v0.0.0-20250717121125-2350c82883e2
Expand All @@ -44,9 +45,9 @@ require (
go.opentelemetry.io/otel/metric v1.37.0
go.uber.org/multierr v1.11.0
go.uber.org/zap v1.27.0
golang.org/x/crypto v0.40.0
golang.org/x/crypto v0.42.0
golang.org/x/exp v0.0.0-20250711185948-6ae5c78190dc
google.golang.org/protobuf v1.36.7
google.golang.org/protobuf v1.36.9
gopkg.in/guregu/null.v4 v4.0.0
)

Expand Down Expand Up @@ -190,13 +191,13 @@ require (
go.opentelemetry.io/otel/sdk/metric v1.37.0 // indirect
go.opentelemetry.io/otel/trace v1.37.0 // indirect
go.opentelemetry.io/proto/otlp v1.6.0 // indirect
golang.org/x/mod v0.26.0 // indirect
golang.org/x/net v0.42.0 // indirect
golang.org/x/sync v0.16.0 // indirect
golang.org/x/sys v0.34.0 // indirect
golang.org/x/text v0.27.0 // indirect
golang.org/x/mod v0.27.0 // indirect
golang.org/x/net v0.43.0 // indirect
golang.org/x/sync v0.17.0 // indirect
golang.org/x/sys v0.36.0 // indirect
golang.org/x/text v0.29.0 // indirect
golang.org/x/time v0.12.0 // indirect
golang.org/x/tools v0.35.0 // indirect
golang.org/x/tools v0.36.0 // indirect
golang.org/x/xerrors v0.0.0-20240903120638-7835f813f4da // indirect
google.golang.org/genproto/googleapis/api v0.0.0-20250528174236-200df99c418a // indirect
google.golang.org/genproto/googleapis/rpc v0.0.0-20250603155806-513f23925822 // indirect
Expand All @@ -207,3 +208,5 @@ require (
)

replace github.com/fbsobreira/gotron-sdk => github.com/smartcontractkit/chainlink-tron/relayer/gotron-sdk v0.0.5-0.20250528121202-292529af39df

replace github.com/smartcontractkit/chainlink-common/keystore => ../chainlink-common/keystore
32 changes: 16 additions & 16 deletions go.sum
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -814,8 +814,8 @@ golang.org/x/crypto v0.12.0/go.mod h1:NF0Gs7EO5K4qLn+Ylc+fih8BSTeIjAP05siRnAh98y
golang.org/x/crypto v0.18.0/go.mod h1:R0j02AL6hcrfOiy9T4ZYp/rcWeMxM3L6QYxlOuEG1mg=
golang.org/x/crypto v0.19.0/go.mod h1:Iy9bg/ha4yyC70EfRS8jz+B6ybOBKMaSxLj6P6oBDfU=
golang.org/x/crypto v0.20.0/go.mod h1:Xwo95rrVNIoSMx9wa1JroENMToLWn3RNVrTBpLHgZPQ=
golang.org/x/crypto v0.40.0 h1:r4x+VvoG5Fm+eJcxMaY8CQM7Lb0l1lsmjGBQ6s8BfKM=
golang.org/x/crypto v0.40.0/go.mod h1:Qr1vMER5WyS2dfPHAlsOj01wgLbsyWtFn/aY+5+ZdxY=
golang.org/x/crypto v0.42.0 h1:chiH31gIWm57EkTXpwnqf8qeuMUi0yekh6mT2AvFlqI=
golang.org/x/crypto v0.42.0/go.mod h1:4+rDnOTJhQCx2q7/j6rAN5XDw8kPjeaXEUR2eL94ix8=
golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
golang.org/x/exp v0.0.0-20190306152737-a1d7652674e8/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
golang.org/x/exp v0.0.0-20190510132918-efd6b22b2522/go.mod h1:ZjyILWgesfNpC6sMxTJOJm9Kp84zZh5NQWvqDGG3Qr8=
Expand Down Expand Up @@ -856,8 +856,8 @@ golang.org/x/mod v0.4.2/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4=
golang.org/x/mod v0.8.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
golang.org/x/mod v0.9.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
golang.org/x/mod v0.26.0 h1:EGMPT//Ezu+ylkCijjPc+f4Aih7sZvaAr+O3EHBxvZg=
golang.org/x/mod v0.26.0/go.mod h1:/j6NAhSk8iQ723BGAUyoAcn7SlD7s15Dp9Nd/SfeaFQ=
golang.org/x/mod v0.27.0 h1:kb+q2PyFnEADO2IEF935ehFUXlWiNjJWtRNgBLSfbxQ=
golang.org/x/mod v0.27.0/go.mod h1:rWI627Fq0DEoudcK+MBkNkCe0EetEaDSwJJkCcjpazc=
golang.org/x/net v0.0.0-20180724234803-3673e40ba225/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20180826012351-8a410e7b638d/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20180906233101-161cd47e91fd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
Expand Down Expand Up @@ -909,8 +909,8 @@ golang.org/x/net v0.10.0/go.mod h1:0qNGK6F8kojg2nk9dLZ2mShWaEBan6FAoqfSigmmuDg=
golang.org/x/net v0.14.0/go.mod h1:PpSgVXXLK0OxS0F31C1/tv6XNguvCrnXIDrFMspZIUI=
golang.org/x/net v0.20.0/go.mod h1:z8BVo6PvndSri0LbOE3hAn0apkU+1YvI6E70E9jsnvY=
golang.org/x/net v0.21.0/go.mod h1:bIjVDfnllIU7BJ2DNgfnXvpSvtn8VRwhlsaeUTyUS44=
golang.org/x/net v0.42.0 h1:jzkYrhi3YQWD6MLBJcsklgQsoAcw89EcZbJw8Z614hs=
golang.org/x/net v0.42.0/go.mod h1:FF1RA5d3u7nAYA4z2TkclSCKh68eSXtiFwcWQpPXdt8=
golang.org/x/net v0.43.0 h1:lat02VYK2j4aLzMzecihNvTlJNQUq316m2Mr9rnM6YE=
golang.org/x/net v0.43.0/go.mod h1:vhO1fvI4dGsIjh73sWfUVjj3N7CA9WkKJNQm2svM6Jg=
golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
golang.org/x/oauth2 v0.0.0-20190226205417-e64efc72b421/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
golang.org/x/oauth2 v0.0.0-20190604053449-0f29369cfe45/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
Expand All @@ -936,8 +936,8 @@ golang.org/x/sync v0.0.0-20201207232520-09787c993a3a/go.mod h1:RxMgew5VJxzue5/jJ
golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.1.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.16.0 h1:ycBJEhp9p4vXvUZNszeOq0kGTPghopOL8q0fq3vstxw=
golang.org/x/sync v0.16.0/go.mod h1:1dzgHSNfp02xaA81J2MS99Qcpr2w7fw1gpm99rleRqA=
golang.org/x/sync v0.17.0 h1:l60nONMj9l5drqw6jlhIELNv9I0A4OFgRsG9k2oT9Ug=
golang.org/x/sync v0.17.0/go.mod h1:9KTHXmSnoGruLpwFjVSX0lNNA75CykiMECbovNTZqGI=
golang.org/x/sys v0.0.0-20180823144017-11551d06cbcc/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20180905080454-ebe1bf3edb33/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
Expand Down Expand Up @@ -1010,8 +1010,8 @@ golang.org/x/sys v0.11.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.14.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
golang.org/x/sys v0.16.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
golang.org/x/sys v0.17.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
golang.org/x/sys v0.34.0 h1:H5Y5sJ2L2JRdyv7ROF1he/lPdvFsd0mJHFw2ThKHxLA=
golang.org/x/sys v0.34.0/go.mod h1:BJP2sWEmIv4KK5OTEluFJCKSidICx8ciO85XgH3Ak8k=
golang.org/x/sys v0.36.0 h1:KVRy2GtZBrk1cBYA7MKu5bEZFxQk4NIDV6RLVcC8o0k=
golang.org/x/sys v0.36.0/go.mod h1:OgkHotnGiDImocRcuBABYBEXf8A9a87e/uXjp9XT3ks=
golang.org/x/term v0.0.0-20201117132131-f5c789dd3221/go.mod h1:Nr5EML6q2oocZ2LXRh80K7BxOlk5/8JxuGnuhpl+muw=
golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
Expand All @@ -1036,8 +1036,8 @@ golang.org/x/text v0.8.0/go.mod h1:e1OnstbJyHTd6l/uOt8jFFHp6TRDWZR/bV3emEE/zU8=
golang.org/x/text v0.9.0/go.mod h1:e1OnstbJyHTd6l/uOt8jFFHp6TRDWZR/bV3emEE/zU8=
golang.org/x/text v0.12.0/go.mod h1:TvPlkZtksWOMsz7fbANvkp4WM8x/WCo/om8BMLbz+aE=
golang.org/x/text v0.14.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU=
golang.org/x/text v0.27.0 h1:4fGWRpyh641NLlecmyl4LOe6yDdfaYNrGb2zdfo4JV4=
golang.org/x/text v0.27.0/go.mod h1:1D28KMCvyooCX9hBiosv5Tz/+YLxj0j7XhWjpSUF7CU=
golang.org/x/text v0.29.0 h1:1neNs90w9YzJ9BocxfsQNHKuAT4pkghyXc4nhZ6sJvk=
golang.org/x/text v0.29.0/go.mod h1:7MhJOA9CD2qZyOKYazxdYMF85OwPdEr9jTtBpO7ydH4=
golang.org/x/time v0.0.0-20181108054448-85acf8d2951c/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
golang.org/x/time v0.0.0-20190308202827-9d24e82272b4/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
golang.org/x/time v0.0.0-20191024005414-555d28b269f0/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
Expand Down Expand Up @@ -1104,8 +1104,8 @@ golang.org/x/tools v0.1.5/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk=
golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=
golang.org/x/tools v0.6.0/go.mod h1:Xwgl3UAJ/d3gWutnCtw505GrjyAbvKui8lOU390QaIU=
golang.org/x/tools v0.7.0/go.mod h1:4pg6aUX35JBAogB10C9AtvVL+qowtN4pT3CGSQex14s=
golang.org/x/tools v0.35.0 h1:mBffYraMEf7aa0sB+NuKnuCy8qI/9Bughn8dC2Gu5r0=
golang.org/x/tools v0.35.0/go.mod h1:NKdj5HkL/73byiZSJjqJgKn3ep7KjFkBOkR/Hps3VPw=
golang.org/x/tools v0.36.0 h1:kWS0uv/zsvHEle1LbV5LE8QujrxB3wfQyxHfhOk0Qkg=
golang.org/x/tools v0.36.0/go.mod h1:WBDiHKJK8YgLHlcQPYQzNCkUxUypCaa5ZegCVutKm+s=
golang.org/x/xerrors v0.0.0-20190410155217-1f06c39b4373/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
golang.org/x/xerrors v0.0.0-20190513163551-3ee3066db522/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
Expand Down Expand Up @@ -1226,8 +1226,8 @@ google.golang.org/protobuf v1.24.0/go.mod h1:r/3tXBNzIEhYS9I1OUVjXDlt8tc493IdKGj
google.golang.org/protobuf v1.25.0/go.mod h1:9JNX74DMeImyA3h4bdi1ymwjUzf21/xIlbajtzgsN7c=
google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
google.golang.org/protobuf v1.36.7 h1:IgrO7UwFQGJdRNXH/sQux4R1Dj1WAKcLElzeeRaXV2A=
google.golang.org/protobuf v1.36.7/go.mod h1:jduwjTPXsFjZGTmRluh+L6NjiWu7pchiJ2/5YcXBHnY=
google.golang.org/protobuf v1.36.9 h1:w2gp2mA27hUeUzj9Ex9FBjsBm40zfaDtEWow293U7Iw=
google.golang.org/protobuf v1.36.9/go.mod h1:fuxRtAxBytpl4zzqUh6/eyUujkJdNiuEkXntxiD/uRU=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
Expand Down
166 changes: 166 additions & 0 deletions pkg/keysv2/evm_tx.go
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,166 @@
package keysv2

import (
"context"
"fmt"
"strings"

"math/big"

"github.com/ethereum/go-ethereum/accounts/abi/bind/v2"
"github.com/ethereum/go-ethereum/common"
gethtypes "github.com/ethereum/go-ethereum/core/types"
gethcrypto "github.com/ethereum/go-ethereum/crypto"
"github.com/smartcontractkit/chainlink-common/keystore"

Check failure on line 14 in pkg/keysv2/evm_tx.go

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github.com/smartcontractkit/chainlink-common/[email protected]: replacement directory ../chainlink-common/keystore does not exist
)

const (
EVMPrefix = "evm"
TxKeystorePrefix = "tx"
)

// JoinKeySegments joins path-like key name segments using "/" and avoids double slashes.
// Empty segments are skipped so JoinKeySegments("EVM", "TX", "my-key") => "EVM/TX/my-key".
func JoinKeySegments(segments ...string) string {
cleaned := make([]string, 0, len(segments))
for _, s := range segments {
s = strings.Trim(s, "/")
if s == "" {
continue
}
cleaned = append(cleaned, s)
}
return strings.Join(cleaned, "/")
}

func GetTxKeystoreName(localName string) string {
return JoinKeySegments(EVMPrefix, TxKeystorePrefix, localName)
}

type TxKey struct {
ks keystore.Keystore
// Fully qualified name in keystore. Use for administration.
fullName string
name string
addr common.Address
}

type SignTxRequest struct {
ChainID *big.Int
Tx *gethtypes.Transaction
}

type SignTxResponse struct {
Tx *gethtypes.Transaction
}

func (k *TxKey) Name() string {
return k.name
}

func (k *TxKey) FullName() string {
return k.fullName
}

func (k *TxKey) Address() common.Address {
return k.addr
}

func (k *TxKey) SignTx(ctx context.Context, req SignTxRequest) (SignTxResponse, error) {
if req.ChainID == nil {
return SignTxResponse{}, fmt.Errorf("chainID is nil")
}
signer := gethtypes.LatestSignerForChainID(req.ChainID)
h := signer.Hash(req.Tx)
signReq := keystore.SignRequest{
KeyName: k.FullName(),
Data: h[:],
}
signResp, err := k.ks.Sign(ctx, signReq)
if err != nil {
return SignTxResponse{}, err
}
req.Tx, err = req.Tx.WithSignature(signer, signResp.Signature)
if err != nil {
return SignTxResponse{}, err
}
return SignTxResponse{Tx: req.Tx}, nil
}

func (k *TxKey) GetTransactOpts(ctx context.Context, chainID *big.Int) (*bind.TransactOpts, error) {
if chainID == nil {
return nil, fmt.Errorf("chainID is nil")
}
return &bind.TransactOpts{
From: k.addr,
Signer: func(address common.Address, tx *gethtypes.Transaction) (*gethtypes.Transaction, error) {
if k.Address() != address {
return nil, bind.ErrNotAuthorized
}
resp, err := k.SignTx(ctx, SignTxRequest{
ChainID: chainID,
Tx: tx,
})
if err != nil {
return nil, err
}
return resp.Tx, nil
},
}, nil
}

func CreateTxKey(ks keystore.Keystore, localName string) (*TxKey, error) {
createReq := keystore.CreateKeysRequest{
Keys: []keystore.CreateKeyRequest{
{
KeyName: GetTxKeystoreName(localName),
KeyType: keystore.ECDSA_S256,
},
},
}
resp, err := ks.CreateKeys(context.Background(), createReq)
if err != nil {
return nil, err
}
if len(resp.Keys) == 0 {
return nil, fmt.Errorf("no keys created")
}
publicKey, err := gethcrypto.UnmarshalPubkey(resp.Keys[0].KeyInfo.PublicKey)
if err != nil {
return nil, err
}
addr := gethcrypto.PubkeyToAddress(*publicKey)
return &TxKey{
ks: ks,
name: localName,
fullName: GetTxKeystoreName(localName),
addr: addr,
}, nil
}

func GetTxKeys(ctx context.Context, ks keystore.Keystore, names []string) ([]*TxKey, error) {
var fullNames []string
for _, name := range names {
fullNames = append(fullNames, GetTxKeystoreName(name))
}
resp, err := ks.GetKeys(ctx, keystore.GetKeysRequest{KeyNames: fullNames})
if err != nil {
return nil, err
}

var keys []*TxKey
for _, key := range resp.Keys {
publicKey, err := gethcrypto.UnmarshalPubkey(key.KeyInfo.PublicKey)
if err != nil {
return nil, err
}
addr := gethcrypto.PubkeyToAddress(*publicKey)
keys = append(keys, &TxKey{
ks: ks,
fullName: key.KeyInfo.Name,
name: key.KeyInfo.Name,
addr: addr,
})
}
return keys, nil
}
75 changes: 75 additions & 0 deletions pkg/keysv2/evm_tx_test.go
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Original file line number Diff line number Diff line change
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package keysv2_test

import (
"math/big"
"testing"

"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/ethclient/simulated"
commonks "github.com/smartcontractkit/chainlink-common/keystore"
ksstorage "github.com/smartcontractkit/chainlink-common/keystore/storage"
evmks "github.com/smartcontractkit/chainlink-evm/pkg/keysv2"
"github.com/stretchr/testify/require"
)

func TestTxKey(t *testing.T) {
storage := ksstorage.NewMemoryStorage()
ctx := t.Context()
ks, err := commonks.LoadKeystore(ctx, storage, commonks.EncryptionParams{
Password: "test-password",
ScryptParams: commonks.FastScryptParams,
})
require.NoError(t, err)
testKey, err := evmks.CreateTxKey(ks, "test-tx-key")
require.NoError(t, err)
testKey2, err := evmks.CreateTxKey(ks, "test-tx-key-2")
require.NoError(t, err)

backend := simulated.NewBackend(types.GenesisAlloc{
testKey.Address(): {
Balance: big.NewInt(0).Mul(big.NewInt(10), big.NewInt(1e18)), // 10 ETH
},
}, simulated.WithBlockGasLimit(10e6))
defer backend.Close()
testTransaction := types.NewTransaction(
0, // Nonce
testKey2.Address(), // To other key
big.NewInt(1), // Value
21000, // Gas Limit
big.NewInt(20000000000), // Gas Price
nil)
resp, err := testKey.SignTx(ctx, evmks.SignTxRequest{
ChainID: big.NewInt(1337), // Use a test chain ID
Tx: testTransaction,
})
require.NoError(t, err)
require.NotNil(t, resp.Tx)
require.NoError(t, backend.Client().SendTransaction(ctx, resp.Tx))
backend.Commit()
receipt, err := backend.Client().TransactionReceipt(ctx, resp.Tx.Hash())
require.NoError(t, err)
require.Equal(t, types.ReceiptStatusSuccessful, receipt.Status)

endBalance, err := backend.Client().BalanceAt(ctx, testKey2.Address(), nil)
require.NoError(t, err)
require.Equal(t, endBalance, big.NewInt(1))

// Admin operation will invalidate the keys.
_, err = ks.DeleteKeys(ctx, commonks.DeleteKeysRequest{
KeyNames: []string{testKey.FullName(), testKey2.FullName()},
})
require.NoError(t, err)

// Empty names will return all keys.
keys, err := evmks.GetTxKeys(ctx, ks, []string{})
require.NoError(t, err)
require.Equal(t, len(keys), 0)

// Signing will now error.
_, err = testKey.SignTx(ctx, evmks.SignTxRequest{
ChainID: big.NewInt(1337), // Use a test chain ID
Tx: testTransaction,
})
require.Error(t, err)
require.ErrorIs(t, err, commonks.ErrKeyNotFound)
}
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