Oracles Presale Contract

Full Test Report Presale contract that records investor's balances and sends ether to presale owner. It allows to set minimum Contrubution amount, start Date, end Date.

To use:

1. Flat contracts/PresaleOracles.sol by using solidity-flattener

2. Deploy flat file

3. Call initialize with following params:

   -startTime in unix format

   -endTime in unix format

   -cap in wei format

   -minimumContribution in wei format

   -vault (eth address where funds will be collected)

Example:

"1510291574","1610291574","100000000000000000000","100000000000000000","0x0039f22efb07a647557c7c5d17854cfd6d489ef3"

startTime: `Friday, November 10, 2017 5:26:14 AM `
endTime: `Sunday, January 10, 2021 3:12:54 PM `
cap: `100 eth `
minimum: `0.1 eth `
vault: `0x0039f22efb07a647557c7c5d17854cfd6d489ef3`

4. Let investors send money to contract's address OR to send to buy method (0xa6f2ae3a)

Contract: Presale
    ✓ constructor should set owner
    ✓ can not buy if not initialized (22623 gas)
    #initilize
      ✓ rejects if not sent by owner (25358 gas)
      ✓ sets values (131519 gas)
      ✓ cannot initialize twice (157189 gas)
      ✓ startTime cannot be 0 (25102 gas)
      ✓ endTime cannot be 0 (25166 gas)
      ✓ endTime cannot be less than startTime (25358 gas)
      ✓ cap cannot be 0 (24910 gas)
      ✓ vault cannot be 0x0 (24078 gas)
      ✓ minimumContribution cannot be 0 (24910 gas)
    #buy
      ✓ cannot buy if not value is 0 (64231 gas)
      ✓ cannot buy if not value is less than minimum (64231 gas)
      ✓ can not buy if time is not within startTime&endTime (116233 gas)
      ✓ can not buy more than cap (64236 gas)
      ✓ happy path (178974 gas)

·-----------------------------------------------------------------------|-----------------------------------·
│                                  Gas                                  ·  Block limit: 17592186044415 gas  │
·········································|······························|····································
│  Methods                               ·          1 gwei/gas          ·          297.51 usd/eth           │
···················|·····················|·········|··········|·········|················|···················
│  Contract        ·  Method             ·  Min    ·  Max     ·  Avg    ·  # calls       ·  usd (avg)       │
···················|·····················|·········|··········|·········|················|···················
│  PresaleOracles  ·  buy                ·      -  ·       -  ·      -  ·             0  ·               -  │
···················|·····················|·········|··········|·········|················|···················
│  PresaleOracles  ·  claimTokens        ·      -  ·       -  ·      -  ·             0  ·               -  │
···················|·····················|·········|··········|·········|················|···················
│  PresaleOracles  ·  initialize         ·  24078  ·  131519  ·  46359  ·            10  ·            0.01  │
···················|·····················|·········|··········|·········|················|···················
│  PresaleOracles  ·  Presale            ·      -  ·       -  ·      -  ·             0  ·               -  │
···················|·····················|·········|··········|·········|················|···················
│  PresaleOracles  ·  transferOwnership  ·      -  ·       -  ·      -  ·             0  ·               -  │
·------------------|---------------------|---------|----------|---------|----------------|------------------·

  16 passing (2m)

Testnet deployment

Contract Deployment: https://kovan.etherscan.io/address/0xb9b49e21e77d2d89a9e4c7ef4f684ad2a4e99663#code

Called Initialize by Owner with params: "1510291574","1610291574","40000000000000000000000","1000000000000000000","0x0039f22efb07a647557c7c5d17854cfd6d489ef3" (40000 eth cap, 1 eth minimum) https://kovan.etherscan.io/tx/0xc95047493d8eead08c3bef52c54cc2ffcbd2e0ef89c1ba1a719d28bd98011c84

Called fallback with 0.5 ether: (expected error) https://kovan.etherscan.io/tx/0x6f7335f55257a56f9382d47dfeacf26e482f3c6238e829dfbc5e143d6972f0e0

Called buy(0xa6f2ae3a) with 1 ether: https://kovan.etherscan.io/tx/0xdbf29ed04dcb1a71e90f3a404739b6e3bb2c526b7788547ad9dc66e5eb64c79f Verified forwarded funds as internal transaction.

Called fallback with 0.1 ether to add to already contributer 1 eth from the same address: https://kovan.etherscan.io/tx/0x76b38e3211ad5ce465edce69faf0d69837b924e47f705ec16cf4e30fc163781e

Cap tests: Deployed contract: https://kovan.etherscan.io/address/0x9acf295c782e14ac86b87a3545e444256a3a7e56#readContract "1510291574","1610291574","500000000000000000","100000000000000000","0x0039f22efb07a647557c7c5d17854cfd6d489ef3" (cap 0.5 eth, min 0.1 eth)

Send 1 eth over cap(expected error): https://kovan.etherscan.io/tx/0xb0c4a7f64bd392fae8b174a1304d91691c1cb3acdec0d290fd3a734a725cbcaa

Send 0.5 to match cap: https://kovan.etherscan.io/tx/0x5709e2ca2b4406a89c4ecedc2f1913b7ce9cdef66670b694851650a4fe037ae2

Send additional 0.00001 to over cap(expected error): https://kovan.etherscan.io/tx/0x826229102f3a235c21173295434507a9664ad3f822edc1b9af488bdc3f01e32d

Time tests: Send after sale ends(expected error): "1507667268","1507753668","500000000000000000","100000000000000000","0x0039f22efb07a647557c7c5d17854cfd6d489ef3" https://kovan.etherscan.io/address/0xec1afb89f87cb0ac296cad6e73dbeeab5b006050#readContract

Send 0.1 ether to get rejected: https://kovan.etherscan.io/tx/0xd859be5b5b58303a4cbc61902f8927efa9de96a3739ce39a18e1f6949a154c2b