基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 8effca228d1d2e78b772c83e7ac3de186e8bfbba OP_EQUALVERIFY OP_CHECKSIG
OP_0 a7d7ec976bdd834696eadb046e1489a9b350f499