基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 d49886f07e18c1dc2f5550a53b7aa4e8fb07751e OP_EQUALVERIFY OP_CHECKSIG
OP_0 a71e48fedf7d1967b0aac53f11ea281a7f2d71ce