基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 b49aa0b7a0024da4560b414bbe9becaa325e3d71 OP_EQUALVERIFY OP_CHECKSIG
OP_0 3121042b9fc71b1f1a51b6678f48bfe46707dde5