Feat: private key gen precompile (#182)

* add privateKeyGen precompile

* add a simple test for privateKeyGen precompile

* fix interface

core/vm/contracts_suave_eth.go

@@ -2,6 +2,7 @@ package vm
 
 import (
 	"context"
+	"encoding/hex"
 	"encoding/json"
 	"fmt"
 	"math/big"
@@ -277,6 +278,15 @@ func (b *suaveRuntime) buildEthBlock(blockArgs types.BuildBlockArgs, dataID type
 	return bidBytes, envelopeBytes, nil
 }
 
+func (b *suaveRuntime) privateKeyGen() (string, error) {
+	sk, err := crypto.GenerateKey()
+	if err != nil {
+		return "", fmt.Errorf("could not generate new a private key: %w", err)
+	}
+
+	return hex.EncodeToString(crypto.FromECDSA(sk)), nil
+}
+
 func (b *suaveRuntime) submitEthBlockToRelay(relayUrl string, builderDataRecordJson []byte) ([]byte, error) {
 	endpoint := relayUrl + "/relay/v1/builder/blocks"
 

core/vm/contracts_suave_runtime_adapter_test.go

@@ -83,6 +83,10 @@ func (m *mockRuntime) simulateTransaction(session string, txn []byte) (types.Sim
 	return types.SimulateTransactionResult{}, nil
 }
 
+func (m *mockRuntime) privateKeyGen() (string, error) {
+	return "", nil
+}
+
 func TestRuntimeAdapter(t *testing.T) {
 	adapter := &SuaveRuntimeAdapter{
 		impl: &mockRuntime{},

suave/artifacts/SuaveLib.json

@@ -1 +1 @@
-[{"type":"error","name":"PeekerReverted","inputs":[{"name":"addr","type":"address"},{"name":"err","type":"bytes"}]},{"type":"function","name":"buildEthBlock","inputs":[{"name":"blockArgs","type":"tuple","internalType":"struct Suave.BuildBlockArgs","components":[{"name":"slot","type":"uint64","internalType":"uint64"},{"name":"proposerPubkey","type":"bytes","internalType":"bytes"},{"name":"parent","type":"bytes32","internalType":"bytes32"},{"name":"timestamp","type":"uint64","internalType":"uint64"},{"name":"feeRecipient","type":"address","internalType":"address"},{"name":"gasLimit","type":"uint64","internalType":"uint64"},{"name":"random","type":"bytes32","internalType":"bytes32"},{"name":"withdrawals","type":"tuple[]","internalType":"struct Suave.Withdrawal[]","components":[{"name":"index","type":"uint64","internalType":"uint64"},{"name":"validator","type":"uint64","internalType":"uint64"},{"name":"Address","type":"address","internalType":"address"},{"name":"amount","type":"uint64","internalType":"uint64"}]},{"name":"extra","type":"bytes","internalType":"bytes"},{"name":"fillPending","type":"bool","internalType":"bool"}]},{"name":"dataId","type":"bytes16","internalType":"struct Suave.DataId"},{"name":"namespace","type":"string","internalType":"string"}],"outputs":[{"name":"blockBid","type":"bytes","internalType":"bytes"},{"name":"executionPayload","type":"bytes","internalType":"bytes"}]},{"type":"function","name":"confidentialInputs","outputs":[{"name":"confindentialData","type":"bytes","internalType":"bytes"}]},{"type":"function","name":"confidentialRetrieve","inputs":[{"name":"dataId","type":"bytes16","internalType":"struct Suave.DataId"},{"name":"key","type":"string","internalType":"string"}],"outputs":[{"name":"value","type":"bytes","internalType":"bytes"}]},{"type":"function","name":"confidentialStore","inputs":[{"name":"dataId","type":"bytes16","internalType":"struct Suave.DataId"},{"name":"key","type":"string","internalType":"string"},{"name":"value","type":"bytes","internalType":"bytes"}]},{"type":"function","name":"doHTTPRequest","inputs":[{"name":"request","type":"tuple","internalType":"struct Suave.HttpRequest","components":[{"name":"url","type":"string","internalType":"string"},{"name":"method","type":"string","internalType":"string"},{"name":"headers","type":"string[]","internalType":"string[]"},{"name":"body","type":"bytes","internalType":"bytes"},{"name":"withFlashbotsSignature","type":"bool","internalType":"bool"}]}],"outputs":[{"name":"httpResponse","type":"bytes","internalType":"bytes"}]},{"type":"function","name":"ethcall","inputs":[{"name":"contractAddr","type":"address","internalType":"address"},{"name":"input1","type":"bytes","internalType":"bytes"}],"outputs":[{"name":"callOutput","type":"bytes","internalType":"bytes"}]},{"type":"function","name":"extractHint","inputs":[{"name":"bundleData","type":"bytes","internalType":"bytes"}],"outputs":[{"name":"hints","type":"bytes","internalType":"bytes"}]},{"type":"function","name":"fetchDataRecords","inputs":[{"name":"cond","type":"uint64","internalType":"uint64"},{"name":"namespace","type":"string","internalType":"string"}],"outputs":[{"name":"dataRecords","type":"tuple[]","internalType":"struct Suave.DataRecord[]","components":[{"name":"id","type":"bytes16","internalType":"struct Suave.DataId"},{"name":"salt","type":"bytes16","internalType":"struct Suave.DataId"},{"name":"decryptionCondition","type":"uint64","internalType":"uint64"},{"name":"allowedPeekers","type":"address[]","internalType":"address[]"},{"name":"allowedStores","type":"address[]","internalType":"address[]"},{"name":"version","type":"string","internalType":"string"}]}]},{"type":"function","name":"fillMevShareBundle","inputs":[{"name":"dataId","type":"bytes16","internalType":"struct Suave.DataId"}],"outputs":[{"name":"encodedBundle","type":"bytes","internalType":"bytes"}]},{"type":"function","name":"newBuilder","outputs":[{"name":"sessionid","type":"string","internalType":"string"}]},{"type":"function","name":"newDataRecord","inputs":[{"name":"decryptionCondition","type":"uint64","internalType":"uint64"},{"name":"allowedPeekers","type":"address[]","internalType":"address[]"},{"name":"allowedStores","type":"address[]","internalType":"address[]"},{"name":"dataType","type":"string","internalType":"string"}],"outputs":[{"name":"dataRecord","type":"tuple","internalType":"struct Suave.DataRecord","components":[{"name":"id","type":"bytes16","internalType":"struct Suave.DataId"},{"name":"salt","type":"bytes16","internalType":"struct Suave.DataId"},{"name":"decryptionCondition","type":"uint64","internalType":"uint64"},{"name":"allowedPeekers","type":"address[]","internalType":"address[]"},{"name":"allowedStores","type":"address[]","internalType":"address[]"},{"name":"version","type":"string","internalType":"string"}]}]},{"type":"function","name":"signEthTransaction","inputs":[{"name":"txn","type":"bytes","internalType":"bytes"},{"name":"chainId","type":"string","internalType":"string"},{"name":"signingKey","type":"string","internalType":"string"}],"outputs":[{"name":"signedTxn","type":"bytes","internalType":"bytes"}]},{"type":"function","name":"signMessage","inputs":[{"name":"digest","type":"bytes","internalType":"bytes"},{"name":"signingKey","type":"string","internalType":"string"}],"outputs":[{"name":"signature","type":"bytes","internalType":"bytes"}]},{"type":"function","name":"simulateBundle","inputs":[{"name":"bundleData","type":"bytes","internalType":"bytes"}],"outputs":[{"name":"effectiveGasPrice","type":"uint64","internalType":"uint64"}]},{"type":"function","name":"simulateTransaction","inputs":[{"name":"sessionid","type":"string","internalType":"string"},{"name":"txn","type":"bytes","internalType":"bytes"}],"outputs":[{"name":"simulationResult","type":"tuple","internalType":"struct Suave.SimulateTransactionResult","components":[{"name":"egp","type":"uint64","internalType":"uint64"},{"name":"logs","type":"tuple[]","internalType":"struct Suave.SimulatedLog[]","components":[{"name":"data","type":"bytes","internalType":"bytes"},{"name":"addr","type":"address","internalType":"address"},{"name":"topics","type":"bytes32[]","internalType":"bytes32[]"}]},{"name":"success","type":"bool","internalType":"bool"},{"name":"error","type":"string","internalType":"string"}]}]},{"type":"function","name":"submitBundleJsonRPC","inputs":[{"name":"url","type":"string","internalType":"string"},{"name":"method","type":"string","internalType":"string"},{"name":"params","type":"bytes","internalType":"bytes"}],"outputs":[{"name":"errorMessage","type":"bytes","internalType":"bytes"}]},{"type":"function","name":"submitEthBlockToRelay","inputs":[{"name":"relayUrl","type":"string","internalType":"string"},{"name":"builderBid","type":"bytes","internalType":"bytes"}],"outputs":[{"name":"blockBid","type":"bytes","internalType":"bytes"}]}]
+[{"type":"error","name":"PeekerReverted","inputs":[{"name":"addr","type":"address"},{"name":"err","type":"bytes"}]},{"type":"function","name":"buildEthBlock","inputs":[{"name":"blockArgs","type":"tuple","internalType":"struct Suave.BuildBlockArgs","components":[{"name":"slot","type":"uint64","internalType":"uint64"},{"name":"proposerPubkey","type":"bytes","internalType":"bytes"},{"name":"parent","type":"bytes32","internalType":"bytes32"},{"name":"timestamp","type":"uint64","internalType":"uint64"},{"name":"feeRecipient","type":"address","internalType":"address"},{"name":"gasLimit","type":"uint64","internalType":"uint64"},{"name":"random","type":"bytes32","internalType":"bytes32"},{"name":"withdrawals","type":"tuple[]","internalType":"struct Suave.Withdrawal[]","components":[{"name":"index","type":"uint64","internalType":"uint64"},{"name":"validator","type":"uint64","internalType":"uint64"},{"name":"Address","type":"address","internalType":"address"},{"name":"amount","type":"uint64","internalType":"uint64"}]},{"name":"extra","type":"bytes","internalType":"bytes"},{"name":"fillPending","type":"bool","internalType":"bool"}]},{"name":"dataId","type":"bytes16","internalType":"struct Suave.DataId"},{"name":"namespace","type":"string","internalType":"string"}],"outputs":[{"name":"blockBid","type":"bytes","internalType":"bytes"},{"name":"executionPayload","type":"bytes","internalType":"bytes"}]},{"type":"function","name":"confidentialInputs","outputs":[{"name":"confindentialData","type":"bytes","internalType":"bytes"}]},{"type":"function","name":"confidentialRetrieve","inputs":[{"name":"dataId","type":"bytes16","internalType":"struct Suave.DataId"},{"name":"key","type":"string","internalType":"string"}],"outputs":[{"name":"value","type":"bytes","internalType":"bytes"}]},{"type":"function","name":"confidentialStore","inputs":[{"name":"dataId","type":"bytes16","internalType":"struct Suave.DataId"},{"name":"key","type":"string","internalType":"string"},{"name":"value","type":"bytes","internalType":"bytes"}]},{"type":"function","name":"doHTTPRequest","inputs":[{"name":"request","type":"tuple","internalType":"struct Suave.HttpRequest","components":[{"name":"url","type":"string","internalType":"string"},{"name":"method","type":"string","internalType":"string"},{"name":"headers","type":"string[]","internalType":"string[]"},{"name":"body","type":"bytes","internalType":"bytes"},{"name":"withFlashbotsSignature","type":"bool","internalType":"bool"}]}],"outputs":[{"name":"httpResponse","type":"bytes","internalType":"bytes"}]},{"type":"function","name":"ethcall","inputs":[{"name":"contractAddr","type":"address","internalType":"address"},{"name":"input1","type":"bytes","internalType":"bytes"}],"outputs":[{"name":"callOutput","type":"bytes","internalType":"bytes"}]},{"type":"function","name":"extractHint","inputs":[{"name":"bundleData","type":"bytes","internalType":"bytes"}],"outputs":[{"name":"hints","type":"bytes","internalType":"bytes"}]},{"type":"function","name":"fetchDataRecords","inputs":[{"name":"cond","type":"uint64","internalType":"uint64"},{"name":"namespace","type":"string","internalType":"string"}],"outputs":[{"name":"dataRecords","type":"tuple[]","internalType":"struct Suave.DataRecord[]","components":[{"name":"id","type":"bytes16","internalType":"struct Suave.DataId"},{"name":"salt","type":"bytes16","internalType":"struct Suave.DataId"},{"name":"decryptionCondition","type":"uint64","internalType":"uint64"},{"name":"allowedPeekers","type":"address[]","internalType":"address[]"},{"name":"allowedStores","type":"address[]","internalType":"address[]"},{"name":"version","type":"string","internalType":"string"}]}]},{"type":"function","name":"fillMevShareBundle","inputs":[{"name":"dataId","type":"bytes16","internalType":"struct Suave.DataId"}],"outputs":[{"name":"encodedBundle","type":"bytes","internalType":"bytes"}]},{"type":"function","name":"newBuilder","outputs":[{"name":"sessionid","type":"string","internalType":"string"}]},{"type":"function","name":"newDataRecord","inputs":[{"name":"decryptionCondition","type":"uint64","internalType":"uint64"},{"name":"allowedPeekers","type":"address[]","internalType":"address[]"},{"name":"allowedStores","type":"address[]","internalType":"address[]"},{"name":"dataType","type":"string","internalType":"string"}],"outputs":[{"name":"dataRecord","type":"tuple","internalType":"struct Suave.DataRecord","components":[{"name":"id","type":"bytes16","internalType":"struct Suave.DataId"},{"name":"salt","type":"bytes16","internalType":"struct Suave.DataId"},{"name":"decryptionCondition","type":"uint64","internalType":"uint64"},{"name":"allowedPeekers","type":"address[]","internalType":"address[]"},{"name":"allowedStores","type":"address[]","internalType":"address[]"},{"name":"version","type":"string","internalType":"string"}]}]},{"type":"function","name":"privateKeyGen","outputs":[{"name":"privateKey","type":"string","internalType":"string"}]},{"type":"function","name":"signEthTransaction","inputs":[{"name":"txn","type":"bytes","internalType":"bytes"},{"name":"chainId","type":"string","internalType":"string"},{"name":"signingKey","type":"string","internalType":"string"}],"outputs":[{"name":"signedTxn","type":"bytes","internalType":"bytes"}]},{"type":"function","name":"signMessage","inputs":[{"name":"digest","type":"bytes","internalType":"bytes"},{"name":"signingKey","type":"string","internalType":"string"}],"outputs":[{"name":"signature","type":"bytes","internalType":"bytes"}]},{"type":"function","name":"simulateBundle","inputs":[{"name":"bundleData","type":"bytes","internalType":"bytes"}],"outputs":[{"name":"effectiveGasPrice","type":"uint64","internalType":"uint64"}]},{"type":"function","name":"simulateTransaction","inputs":[{"name":"sessionid","type":"string","internalType":"string"},{"name":"txn","type":"bytes","internalType":"bytes"}],"outputs":[{"name":"simulationResult","type":"tuple","internalType":"struct Suave.SimulateTransactionResult","components":[{"name":"egp","type":"uint64","internalType":"uint64"},{"name":"logs","type":"tuple[]","internalType":"struct Suave.SimulatedLog[]","components":[{"name":"data","type":"bytes","internalType":"bytes"},{"name":"addr","type":"address","internalType":"address"},{"name":"topics","type":"bytes32[]","internalType":"bytes32[]"}]},{"name":"success","type":"bool","internalType":"bool"},{"name":"error","type":"string","internalType":"string"}]}]},{"type":"function","name":"submitBundleJsonRPC","inputs":[{"name":"url","type":"string","internalType":"string"},{"name":"method","type":"string","internalType":"string"},{"name":"params","type":"bytes","internalType":"bytes"}],"outputs":[{"name":"errorMessage","type":"bytes","internalType":"bytes"}]},{"type":"function","name":"submitEthBlockToRelay","inputs":[{"name":"relayUrl","type":"string","internalType":"string"},{"name":"builderBid","type":"bytes","internalType":"bytes"}],"outputs":[{"name":"blockBid","type":"bytes","internalType":"bytes"}]}]