基本信息
witness_v0_keyhash
OP_0 c921b7eb3d142f16681d1c4732be0f22939dc02d
pubkeyhash
OP_DUP OP_HASH160 8cd13a72c0347049604fe0df169c54b2cff3dbb5 OP_EQUALVERIFY OP_CHECKSIG