message: Set correct data block height in comment
diff: @@ -155,7 +155,7 @@ public:
  };
  chainTxData = ChainTxData{
  - // Data as of block 969db3e6c2e9b00cc2b6ec470c1c5b23bf43c76b4f28d5ad0484a9186f822475 (height 30988)
  + // Data as of block 969db3e6c2e9b00cc2b6ec470c1c5b23bf43c76b4f28d5ad0484a9186f822475 (height 17938)
  1506724560, // * UNIX timestamp of last known number of transactions
  30988, // * total number of transactions between genesis and that timestamp
  // (the tx=... number in the SetBestChain debug.log lines)
  