message: Bump default create_purse cost.
diff: @@ -23,7 +23,7 @@ const DEFAULT_ADD_COST: u32 = 5_800;
  const DEFAULT_CALL_CONTRACT_COST: u32 = 4_500;
  const DEFAULT_CALL_CONTRACT_ARGS_SIZE_WEIGHT: u32 = 420;
  -const DEFAULT_CREATE_PURSE_COST: u32 = 1_700_000;
  +const DEFAULT_CREATE_PURSE_COST: u32 = 2_500_000_000;
  const DEFAULT_GET_BALANCE_COST: u32 = 3_800;
  const DEFAULT_GET_BLOCKTIME_COST: u32 = 330;
  const DEFAULT_GET_CALLER_COST: u32 = 380;
  