基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 a77a20f69f8b203d40b9fb64e0afc4e03e087537 OP_EQUALVERIFY OP_CHECKSIG
OP_0 6e408460644989b6d9d9b03489460935e37faa5d