基本信息
witness_v0_keyhash
OP_0 21fa124ab34d8481b084a034c03c3cb7c5cc5a14
pubkeyhash
OP_DUP OP_HASH160 3b2b31b79334690a8c7fdcfb398f2648d247089d OP_EQUALVERIFY OP_CHECKSIG