基本信息
witness_v0_keyhash
OP_0 15c71499232f82b32426b00600b7b0a12e494e01
pubkeyhash
OP_DUP OP_HASH160 b21466d3e7f6c381a1d7538c2b852e8db621db51 OP_EQUALVERIFY OP_CHECKSIG