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authorDeterminant <[email protected]>2020-08-20 00:03:12 -0400
committerDeterminant <[email protected]>2020-08-20 00:03:12 -0400
commit0c417aaa02c5cc8bb6a9629ac2502e0c4d200071 (patch)
tree8aa8c257ed613872131527b7ec036e548da60128 /plugin/evm/vm.go
parent2d409cb9790e55fd014546222f448786bbefa46b (diff)
impl state transfer for C-to-X Tx
Diffstat (limited to 'plugin/evm/vm.go')
-rw-r--r--plugin/evm/vm.go9
1 files changed, 9 insertions, 0 deletions
diff --git a/plugin/evm/vm.go b/plugin/evm/vm.go
index 53810ee..6155728 100644
--- a/plugin/evm/vm.go
+++ b/plugin/evm/vm.go
@@ -95,6 +95,7 @@ var (
errNoExportOutputs = errors.New("no export outputs")
errOutputsNotSorted = errors.New("outputs not sorted")
errOverflowExport = errors.New("overflow when computing export amount + txFee")
+ errInvalidNonce = errors.New("invalid nonce")
)
func maxDuration(x, y time.Duration) time.Duration {
@@ -721,3 +722,11 @@ func (vm *VM) GetSpendableCanonical(keys []*crypto.PrivateKeySECP256K1R, amount
}
return inputs, signers, nil
}
+
+func (vm *VM) GetAcceptedNonce(address common.Address) (uint64, error) {
+ state, err := vm.chain.BlockState(vm.lastAccepted.ethBlock)
+ if err != nil {
+ return 0, err
+ }
+ return state.GetNonce(address), nil
+}