基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 49e6774054702d94dc8e8618ce8ff51c89b6cc1e OP_EQUALVERIFY OP_CHECKSIG
OP_0 a4dec3d450cf9bbe38eda1dfa95afb1077798b3c