基本信息
witness_v0_keyhash
OP_0 8ecf8beead02e2868a4088f1dab64f76e9a10e12
pubkeyhash
OP_DUP OP_HASH160 749e99144fdb41afac793aa8241d873c0f4da550 OP_EQUALVERIFY OP_CHECKSIG