基本信息
witness_v0_keyhash
OP_0 20d31a553d6aa08c9652345fd057bea1eda447f2
pubkeyhash
OP_DUP OP_HASH160 7cc40c8048e6f17356794bd8dbf91b34cb9d4e7d OP_EQUALVERIFY OP_CHECKSIG