基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 49d87ebe2208899a18e9b880d0d9f1cde0af9ce7 OP_EQUALVERIFY OP_CHECKSIG
OP_0 7974b174bf49d6a9f206ef49a5b8e305c3940d6b