Write a contract in Solidity that is similar to The Button on reddit (r/thebutton), where participants pay a fixed amount of ether to call press_button, and then if 3 blocks pass without someone calling press_button, whoever pressed the button last can call claim_treasure and get the other participants’ deposits.
https://ropsten.etherscan.io/address/0x61e3cdea9e1e39d5aba746622859888bd17acf28#code
npx hardhat run --network ropsten ./scripts/Button/deploy.ts
npx hardhat verify --network ropsten 0x61E3CdEA9E1e39D5abA746622859888Bd17aCf28 "100000"yarn && yarn run build && yarn run compile && yarn run test
output =>
No need to generate any newer typings.
Setup Admin and Unnamed Accounts
Creating Button Contract
Deployed Button to the following address => 0x90dEC914c747045F8036Cebb4827A46cEe848783
deployed contract to => 0x90dEC914c747045F8036Cebb4827A46cEe848783:0 (wei)
✓ should return Button contract constructor initial state
(+) 0xcDe03ae571aAbe406FCac8296EE24a55f1D19c8a:9999991984816000000000
(0) 0x5bb11F8087bE322F110d3D06Ccf16d839c6C72a0:10000000000000000000000
(1) 0xb3E637B3c8c6C7cAd00D1B4E2c6628723eB6A037:10000000000000000000000
(2) 0xef95d32294087Bb39f9e341bed818b29E748645A:10000000000000000000000
(3) 0xede461b4E12471c57B7C9f89C4FeaCb58be8F386:10000000000000000000000
(4) 0x3cd7eb825Cb19edbb48793542B2Bb0476089A681:10000000000000000000000
(5) 0x8EA39084d9863c7EBB797Ce4D79130e8f5BD56a5:10000000000000000000000
(6) 0xB750Ddc85418ba9586DA6690bD2bbed5B26cec43:10000000000000000000000
(7) 0xc1dca522aD1201F74026e2b648C8233C9725Ff4A:10000000000000000000000
(8) 0xf776Cc0f3048ecCF3C5F3CBC84722E07Cc14442C:10000000000000000000000
(9) 0x19bE5bd4F9EF7c9638f9A0798cbCdA5559A9AdB9:10000000000000000000000
(10) 0x3C21aED89f36eCFc6D8Fd61AD0c31a2073bfE365:10000000000000000000000
(11) 0x27Bf861d0023DAd1A5Fa5973434CEaa5dE6EC956:10000000000000000000000
(12) 0x3A8067F68A1Ef4546038718944C09b4015BbB8cD:10000000000000000000000
(13) 0x912C2B9d4cfB39Ba150413cBf42D5541fdA5d8E1:10000000000000000000000
(14) 0x95F05CdA736366C2FEeE974dEf1211a6F77A5acC:10000000000000000000000
(15) 0xf0d95557b08a4320939669B31821F57576252D05:10000000000000000000000
(16) 0x476644De11a2B90Bb91070743038cd989CE6436F:10000000000000000000000
(17) 0x43189748eEd71b22Ae6D9d69E967E3Dc1a72815D:10000000000000000000000
(18) 0xD05466611A52A267411F16468f2E32c0a6142892:10000000000000000000000
🎉🎉🎉 Let\'s push buttons
✓ should display other unnamed addresses and balances
author:Mark Phillips
minimum fee:100000
✓ should display contract properties
0x5bb11F8087bE322F110d3D06Ccf16d839c6C72a0:10000000000000000000000:
button_pushed by 0x5bb11f8087be322f110d3d06ccf16d839c6c72a0 contributing 100000
(2)(0) 0x5bb11F8087bE322F110d3D06Ccf16d839c6C72a0 ➡️ Button:0x90dEC914c747045F8036Cebb4827A46cEe848783
🎰 button push:100000 (⛽ 98080)
tx:0x42ef403a1d5aeb319d21306be5278c9a69f44a5f695a2e99bebb0772b264a5d5:2
0xb3E637B3c8c6C7cAd00D1B4E2c6628723eB6A037:10000000000000000000000:
button_pushed by 0xb3e637b3c8c6c7cad00d1b4e2c6628723eb6a037 contributing 100000
(3)(1) 0xb3E637B3c8c6C7cAd00D1B4E2c6628723eB6A037 ➡️ Button:0x90dEC914c747045F8036Cebb4827A46cEe848783
🎰 button push:100000 (⛽ 80980)
tx:0x057f9e0413c7759bf93f9669b379dec0e6152771bf76efbfd3e52b725d988a5c:3
0xef95d32294087Bb39f9e341bed818b29E748645A:10000000000000000000000:
button_pushed by 0xef95d32294087bb39f9e341bed818b29e748645a contributing 100000
(4)(2) 0xef95d32294087Bb39f9e341bed818b29E748645A ➡️ Button:0x90dEC914c747045F8036Cebb4827A46cEe848783
🎰 button push:100000 (⛽ 101104)
tx:0xf1fb068e61747b48f0d1220c04ea6ba18102464e885236b9a7f8a66c52d4b291:4
Button 0x90dEC914c747045F8036Cebb4827A46cEe848783 contract balance:300000, playerCount:3
Forward 3 blocks:
advancing:(4):
0x7703bad1a2dd6522cec9b9bafd2483140b0c5421358bf40e52f99a0ad55c123f
0x11ddc4acf377bdf3b0c865eee2ec53af7b809d1c122873851a7e6534791bbe69
1626046830:4, 0x0000000000000042, 131264
12450000, 101104
tx:0xf1fb068e61747b48f0d1220c04ea6ba18102464e885236b9a7f8a66c52d4b291
current block time:1626046830 => adv block time:1626133230
advancing:(5):
0x11ddc4acf377bdf3b0c865eee2ec53af7b809d1c122873851a7e6534791bbe69
0x3d2d6a1c0799a5d10e524a3eabb21351f9cbd282d33527cd5f98a216aed7b6cb
1626133230:5, 0x0000000000000042, 131072
12450000, 0
tx:
current block time:1626133230 => adv block time:1626219630
advancing:(6):
0x3d2d6a1c0799a5d10e524a3eabb21351f9cbd282d33527cd5f98a216aed7b6cb
0xae9cd9a0d92f63cd452ecc2b0cd5e41bfde9beca7be67566298a5a4ea54382d9
1626219630:6, 0x0000000000000042, 131072
12450000, 0
tx:
current block time:1626219630 => adv block time:1626306030
Winner Winner Chicken Dinner:0xef95d32294087Bb39f9e341bed818b29E748645A - let\'s claim_treasure.
Winner Winner Chicken Dinner:0xef95d32294087bb39f9e341bed818b29e748645a of 300000 (wei)
Collection block no.:7, current block no.:8
(8) 0xef95d32294087Bb39f9e341bed818b29E748645A =>
9999998880040000200000 (⛽ 38891)
tx:0x90da700a8854b049495c2585e72405c8bc8feeebdcb548045e0ea529fafe3caa:8
Button balance after payout => 0
0x5bb11F8087bE322F110d3D06Ccf16d839c6C72a0:9999999215359999900000:
button_pushed by 0x5bb11f8087be322f110d3d06ccf16d839c6c72a0 contributing 100000
(9)(0) 0x5bb11F8087bE322F110d3D06Ccf16d839c6C72a0 ➡️ Button:0x90dEC914c747045F8036Cebb4827A46cEe848783
🎰 button push:100000 (⛽ 98080)
tx:0x6468e52f3a40a8d5fd592b62f301141feb8426c9ad450660f84926f8381f42c8:9
0xb3E637B3c8c6C7cAd00D1B4E2c6628723eB6A037:9999999352159999900000:
button_pushed by 0xb3e637b3c8c6c7cad00d1b4e2c6628723eb6a037 contributing 100000
(10)(1) 0xb3E637B3c8c6C7cAd00D1B4E2c6628723eB6A037 ➡️ Button:0x90dEC914c747045F8036Cebb4827A46cEe848783
🎰 button push:100000 (⛽ 80980)
tx:0x98e5b6f8c0704527525c5840e08ee9610f5ed14768a0ec33fd59fbf6c27805f9:10
0xef95d32294087Bb39f9e341bed818b29E748645A:9999998880040000200000:
button_pushed by 0xef95d32294087bb39f9e341bed818b29e748645a contributing 100000
(11)(2) 0xef95d32294087Bb39f9e341bed818b29E748645A ➡️ Button:0x90dEC914c747045F8036Cebb4827A46cEe848783
🎰 button push:100000 (⛽ 101104)
tx:0x428e0bb5916fa78f9201dc7e51ab0f3837051c502039911d958945bfa7a79776:11
Button 0x90dEC914c747045F8036Cebb4827A46cEe848783 contract balance:300000, playerCount:3
Forward 3 blocks:
advancing:(11):
0x80208b8c9ec7f4f3e9e512c2495eb160ed7e83d50ba553e2540f0c025b9230ad
0xfd14ada2a0c9bb54184b2e7d2e88379bb0928a74626abf5b19b0797dc7a88dd8
1626306034:11, 0x0000000000000042, 131328
12450000, 101104
tx:0x428e0bb5916fa78f9201dc7e51ab0f3837051c502039911d958945bfa7a79776
current block time:1626306034 => adv block time:1626392434
advancing:(12):
0xfd14ada2a0c9bb54184b2e7d2e88379bb0928a74626abf5b19b0797dc7a88dd8
0x3fbfc80d194e5d8f8fbb94cc30a984dce361eb0fa22a9659fcb606b2342a72e7
1626392434:12, 0x0000000000000042, 131072
12450000, 0
tx:
current block time:1626392434 => adv block time:1626478834
advancing:(13):
0x3fbfc80d194e5d8f8fbb94cc30a984dce361eb0fa22a9659fcb606b2342a72e7
0x263dcadc0ee8b10d321b1a165424870803b98d5b6da6e4797a6ff2672ab92175
1626478834:13, 0x0000000000000042, 131072
12450000, 0
tx:
current block time:1626478834 => adv block time:1626565234
Winner Winner Chicken Dinner:0xef95d32294087Bb39f9e341bed818b29E748645A - let\'s claim_treasure.
Winner Winner Chicken Dinner:0xef95d32294087bb39f9e341bed818b29e748645a of 300000 (wei)
Collection block no.:14, current block no.:15
(15) 0xef95d32294087Bb39f9e341bed818b29E748645A =>
9999997760080000400000 (⛽ 38891)
tx:0xca2f1eac94a6fb53587066105a781c291d45de300cb4f140a43fb52a0e4c35a1:15
Button balance after payout => 0
✓ should demonstrate players, balances, wagers and pushing buttons
(+) 0xcDe03ae571aAbe406FCac8296EE24a55f1D19c8a:9999991984816000000000
(0) 0x5bb11F8087bE322F110d3D06Ccf16d839c6C72a0:9999998430719999800000
(1) 0xb3E637B3c8c6C7cAd00D1B4E2c6628723eB6A037:9999998704319999800000
(2) 0xef95d32294087Bb39f9e341bed818b29E748645A:9999997760080000400000
(3) 0xede461b4E12471c57B7C9f89C4FeaCb58be8F386:10000000000000000000000
(4) 0x3cd7eb825Cb19edbb48793542B2Bb0476089A681:10000000000000000000000
(5) 0x8EA39084d9863c7EBB797Ce4D79130e8f5BD56a5:10000000000000000000000
(6) 0xB750Ddc85418ba9586DA6690bD2bbed5B26cec43:10000000000000000000000
(7) 0xc1dca522aD1201F74026e2b648C8233C9725Ff4A:10000000000000000000000
(8) 0xf776Cc0f3048ecCF3C5F3CBC84722E07Cc14442C:10000000000000000000000
(9) 0x19bE5bd4F9EF7c9638f9A0798cbCdA5559A9AdB9:10000000000000000000000
(10) 0x3C21aED89f36eCFc6D8Fd61AD0c31a2073bfE365:10000000000000000000000
(11) 0x27Bf861d0023DAd1A5Fa5973434CEaa5dE6EC956:10000000000000000000000
(12) 0x3A8067F68A1Ef4546038718944C09b4015BbB8cD:10000000000000000000000
(13) 0x912C2B9d4cfB39Ba150413cBf42D5541fdA5d8E1:10000000000000000000000
(14) 0x95F05CdA736366C2FEeE974dEf1211a6F77A5acC:10000000000000000000000
(15) 0xf0d95557b08a4320939669B31821F57576252D05:10000000000000000000000
(16) 0x476644De11a2B90Bb91070743038cd989CE6436F:10000000000000000000000
(17) 0x43189748eEd71b22Ae6D9d69E967E3Dc1a72815D:10000000000000000000000
(18) 0xD05466611A52A267411F16468f2E32c0a6142892:10000000000000000000000
✓ should display unnamed addresses and balances again
·-------------------------------|---------------------------|-------------|-----------------------------·
| Solc version: 0.8.4 · Optimizer enabled: true · Runs: 800 · Block limit: 12450000 gas │
································|···························|·············|······························
| Methods │
·············|··················|·············|·············|·············|···············|··············
| Contract · Method · Min · Max · Avg · # calls · usd (avg) │
·············|··················|·············|·············|·············|···············|··············
| Button · claim_treasure · - · - · 38891 · 4 · - │
·············|··················|·············|·············|·············|···············|··············
| Button · press_button · 80980 · 101104 · 93388 · 12 · - │
·············|··················|·············|·············|·············|···············|··············
| Deployments · · % of limit · │
································|·············|·············|·············|···············|··············
| Button · - · - · 1001898 · 8 % · - │
·-------------------------------|-------------|-------------|-------------|---------------|-------------·
6 passing (1s)
Time: 0h:00m:06s 