context.mine_blocks(2);

      let first_txid = context.rpc_server.broadcast_tx(TransactionTemplate {
        inputs: &[(1, 0, 0, inscription("text/plain", "hello").to_witness())],
        ..Default::default()
      });

      let first_inscription_id = InscriptionId {
        txid: first_txid,
        index: 0,
      };

      let second_txid = context.rpc_server.broadcast_tx(TransactionTemplate {
        inputs: &[(2, 0, 0, inscription("text/png", [1; 100]).to_witness())],
        ..Default::default()
      });
      let second_inscription_id = InscriptionId {
        txid: second_txid,
        index: 0,
      };

      context.mine_blocks(1);

      let merged_txid = context.rpc_server.broadcast_tx(TransactionTemplate {
        inputs: &[(3, 1, 0, Default::default()), (3, 2, 0, Default::default())],
        ..Default::default()
      });

      context.mine_blocks(1);

      context.index.assert_inscription_location(
        first_inscription_id,
        SatPoint {
          outpoint: OutPoint {
            txid: merged_txid,