基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 b7dd5139f5a4d571c78063b6ea4883dc8e252bb2 OP_EQUALVERIFY OP_CHECKSIG
OP_0 7021a8695480e03fee13bf7dab935e3de37cf5e5