基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 efcd3d97c5b6893a07546eb55fb730c7643db121 OP_EQUALVERIFY OP_CHECKSIG
OP_0 b6a6948444e9325eb7f3a54ce7e1661dff4cdd38