create file if not exist.

get encoded function for /trans/query-transaction @param abiStr @param funcName @param funcParam @return

remove the last character: "\n" @param input

get signUserId by address @param signUserId @return user address

read sdk key and cert file (ca.crt, sdk.key, sdk.crt) get SDK crts in directory ~/resource/ including agency's crt, node.crt excluding ca.crt because

getSignData from sign service. (webase-sign) @param params params @return

get getSystemConfigByKey of tx_count_limit/tx_gas_limit @param groupId @param key @return value for config, ex: return 1000

getTransactionReceipt. @param transHash transHash

loadContractDefinition. @param abiFile file

stringToSignatureData. 19/12/24 support guomi： add byte[] pub in signatureData byte array: [v + r + s + pub] 2021/08/05 webase-sign <=1.4.3, v=27 >=1.

verify that the contractId is exist.