基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 a7938e21a29ea119cde6897f20f433a1bcac6237 OP_EQUALVERIFY OP_CHECKSIG
OP_0 f4b47f1228e6c8557f1ec8f019946a89d009306d