基本信息
witness_v0_keyhash
OP_0 6821d63eb29d8d7d21b1959cb3ccab2ba6c81261
pubkeyhash
OP_DUP OP_HASH160 43a886ec3391b4def5822955f72b0574e6d8a59b OP_EQUALVERIFY OP_CHECKSIG