Merge pull request #667 from onflow/leo/update-run-cdc

Run without coa account

Author: zhangchiqing

services/requester/cadence/run.cdc

@@ -1,14 +1,6 @@
 import EVM
 
 transaction(hexEncodedTx: String, coinbase: String) {
-    let coa: &EVM.CadenceOwnedAccount
-
-    prepare(signer: auth(Storage) &Account) {
-        self.coa = signer.storage.borrow<&EVM.CadenceOwnedAccount>(
-            from: /storage/evm
-        ) ?? panic("Could not borrow reference to the COA!")
-    }
-
     execute {
         let txResult = EVM.run(
             tx: hexEncodedTx.decodeHex(),

services/requester/requester.go

@@ -315,8 +315,7 @@ func (e *EVM) buildTransaction(ctx context.Context, script []byte, args ...caden
 		SetScript(script).
 		SetProposalKey(address, index, seqNum).
 		SetReferenceBlockID(latestBlock.ID).
-		SetPayer(address).
-		AddAuthorizer(address)
+		SetPayer(address)
 
 	for _, arg := range args {
 		if err := flowTx.AddArgument(arg); err != nil {