feat(evm): allow gas bumping on contract.NewWrite

contract.NewWrite is used by operations-gen in the generated code, we also want to support gas bumping here

Author: graham-chainlink

.changeset/fast-rules-sneeze.md

@@ -0,0 +1,5 @@
+---
+"chainlink-deployments-framework": minor
+---
+
+feat(evm): allow gas bumping on contract.NewWrite

chain/evm/operations2/contract/function.go

@@ -4,4 +4,8 @@ package contract
 type FunctionInput[ARGS any] struct {
 	// Args are the parameters passed to the contract call.
 	Args ARGS `json:"args"`
+	// GasLimit and GasPrice optionally override the deployer transact opts on EVM writes.
+	// Used by RetryWriteWithGasBoost to increase gas on retry attempts.
+	GasLimit uint64 `json:"gasLimit,omitempty"`
+	GasPrice uint64 `json:"gasPrice,omitempty"`
 }

chain/evm/operations2/contract/gas_boost.go

@@ -56,6 +56,30 @@ func RetryDeployWithGasBoost[ARGS any](cfg *GasBoostConfig) operations.ExecuteOp
 	})
 }
 
+// RetryWriteWithGasBoost enables the default operation retry policy for contract writes and
+// increases gas on EVM retries when the prior attempt failed with a gas-related error.
+// The first execution attempt uses the chain deployer's default gas settings.
+// On ZkSync VM chains, gas fields are not adjusted.
+// When cfg is nil, enables default retries without gas adjustment (legacy call-retry behavior).
+func RetryWriteWithGasBoost[ARGS any](cfg *GasBoostConfig) operations.ExecuteOption[FunctionInput[ARGS], evm.Chain] {
+	if cfg == nil {
+		return operations.WithRetry[FunctionInput[ARGS], evm.Chain]()
+	}
+	c := *cfg
+
+	return operations.WithRetryInput(func(attempt uint, err error, in FunctionInput[ARGS], deps evm.Chain) FunctionInput[ARGS] {
+		if deps.IsZkSyncVM || !isGasRetryableError(err) {
+			return in
+		}
+
+		gasLimit, gasPrice := nextBoostedGas(c, attempt, in.GasLimit, in.GasPrice)
+		in.GasLimit = gasLimit
+		in.GasPrice = gasPrice
+
+		return in
+	})
+}
+
 func (cfg GasBoostConfig) gasLimitIncrement() uint64 {
 	if cfg.GasLimitIncrement == nil {
 		return defaultGasLimitIncrement

chain/evm/operations2/contract/gas_boost_test.go

@@ -236,3 +236,70 @@ func TestRetryDeployWithGasBoostSkipsZkSync(t *testing.T) {
 func ptrUint64(v uint64) *uint64 {
 	return &v
 }
+
+func TestRetryWriteWithGasBoostRetriesOnGasError(t *testing.T) {
+	t.Parallel()
+
+	failures := 2
+	var gasLimits []uint64
+	op := operations.NewOperation(
+		"write-gas-boost-retry",
+		semver.MustParse("1.0.0"),
+		"test",
+		func(_ operations.Bundle, _ evm.Chain, input FunctionInput[struct{}]) (struct{}, error) {
+			gasLimits = append(gasLimits, input.GasLimit)
+			if failures > 0 {
+				failures--
+				return struct{}{}, errors.New("out of gas: gas required exceeds allowance")
+			}
+
+			return struct{}{}, nil
+		},
+	)
+
+	cfg := &GasBoostConfig{
+		InitialGasLimit:   1_000_000,
+		GasLimitIncrement: ptrUint64(100_000),
+	}
+	bundle := optest.NewBundle(t)
+	_, err := operations.ExecuteOperation(
+		bundle,
+		op,
+		evm.Chain{Selector: 1},
+		FunctionInput[struct{}]{},
+		RetryWriteWithGasBoost[struct{}](cfg),
+	)
+	require.NoError(t, err)
+	require.Equal(t, []uint64{0, 1_000_000, 1_100_000}, gasLimits)
+}
+
+func TestRetryWriteWithGasBoostNilConfigEnablesRetry(t *testing.T) {
+	t.Parallel()
+
+	attempts := 0
+	op := operations.NewOperation(
+		"write-retry-nil-config",
+		semver.MustParse("1.0.0"),
+		"test",
+		func(_ operations.Bundle, _ evm.Chain, _ FunctionInput[struct{}]) (struct{}, error) {
+			attempts++
+			if attempts < 2 {
+				return struct{}{}, errors.New("transient failure")
+			}
+
+			return struct{}{}, nil
+		},
+	)
+
+	bundle := optest.NewBundle(t)
+	_, err := operations.ExecuteOperation(
+		bundle,
+		op,
+		evm.Chain{Selector: 1},
+		FunctionInput[struct{}]{},
+		RetryWriteWithGasBoost[struct{}](nil),
+	)
+	require.NoError(t, err)
+	require.Equal(t, 2, attempts)
+}
+

chain/evm/operations2/contract/write.go

@@ -94,7 +94,7 @@ func NewWrite[ARGS any, C interface{ Address() common.Address }](params WritePar
 			}
 			opts := deployment.SimTransactOpts()
 			if allowed {
-				opts = chain.DeployerKey
+				opts = deployTransactOpts(chain.DeployerKey, input.GasLimit, input.GasPrice)
 			}
 			var execInfo *ExecInfo
 			tx, callErr := params.CallContract(params.Contract, opts, input.Args)