基本信息
witness_v0_keyhash
OP_0 121e478e09c14d854697640a122456f5bfcac0ff
pubkeyhash
OP_DUP OP_HASH160 a53d49afb0643e22a11a481f5349f67cdf9ab0b0 OP_EQUALVERIFY OP_CHECKSIG