Utility Contracts

Small single-purpose helpers — forwarders, sweepers, canaries, timers and other plumbing.

371 documented contracts

Contract 0x13baf490...

Byte-identical deployment of: Block-height timelock (Homestead, Apr 2016) that releases its full ETH balance to a fixed beneficiary at releaseBlock, self-schedu

0x13baf4...9efc73April 6, 2016

Contract 0x16868c52...

Block-height timelock (Homestead, Apr 2016) that releases its full ETH balance to a fixed beneficiary at releaseBlock, self-scheduling a wake-up via Piper Merri

0x16868c...477a93April 6, 2016

Contract 0xb7b5f44b...

Byte-identical deployment of: Block-height timelock (Homestead, Apr 2016) that releases its full ETH balance to a fixed beneficiary at releaseBlock, self-schedu

0xb7b5f4...b6ba26April 6, 2016

Association

The ethereum.org democracy tutorial: token holders propose a transaction, vote on it for a fixed period, and the contract sends it if it passes.

0x327e79...9e206bApril 7, 2016

Contract 0xb7cb76c8...

Identical-runtime sibling. Block-height timelock (Homestead, Apr 2016) that releases its full ETH balance to a fixed beneficiary at releaseBlock, self-schedulin

0xb7cb76...0dee13April 7, 2016

Contract 0x629ed309...

Block-height timelock (Homestead, Apr 2016) that releases its full ETH balance to a fixed beneficiary at releaseBlock, self-scheduling a wake-up via Piper Merri

0x629ed3...9f46d8April 7, 2016

Contract 0x22b7b2d7...

Block-height timelock (Homestead, Apr 2016) that releases its full ETH balance to a fixed beneficiary at releaseBlock, self-scheduling a wake-up via Piper Merri

0x22b7b2...244116April 7, 2016

Contract 0xb6c6e33a...

Block-height timelock (Homestead, Apr 2016) that releases its full ETH balance to a fixed beneficiary at releaseBlock, self-scheduling a wake-up via Piper Merri

0xb6c6e3...210ccbApril 7, 2016

Contract 0xc5052f2b...

Identical-runtime sibling. Block-height timelock (Homestead, Apr 2016) that releases its full ETH balance to a fixed beneficiary at releaseBlock, self-schedulin

0xc5052f...a394b7April 7, 2016

Contract 0x25d251da...

Block-height timelock (Homestead, Apr 2016) that releases its full ETH balance to a fixed beneficiary at releaseBlock, self-scheduling a wake-up via Piper Merri

0x25d251...efd015April 7, 2016

Timelock

Block-height timelock (Homestead, Apr 2016) that releases its full ETH balance to a fixed beneficiary at releaseBlock, self-scheduling a wake-up via Piper Merri

0x0a5763...77b3a1April 7, 2016

Contract 0x55b210bc...

Block-height timelock (Homestead, Apr 2016) that releases its full ETH balance to a fixed beneficiary at releaseBlock, self-scheduling a wake-up via Piper Merri

0x55b210...df852bApril 7, 2016

Contract 0x9b56e23d...

Block-height timelock (Homestead, Apr 2016) that releases its full ETH balance to a fixed beneficiary at releaseBlock, self-scheduling a wake-up via Piper Merri

0x9b56e2...9b09b0April 7, 2016

Contract 0x983669fb...

Block-height timelock (Homestead, Apr 2016) that releases its full ETH balance to a fixed beneficiary at releaseBlock, self-scheduling a wake-up via Piper Merri

0x983669...e34bf5April 12, 2016

Contract 0x1b523819...

Identical-runtime sibling. Block-height timelock (Homestead, Apr 2016) that releases its full ETH balance to a fixed beneficiary at releaseBlock, self-schedulin

0x1b5238...876f38April 12, 2016

Contract 0x7edcc862...

Block-height timelock (Homestead, Apr 2016) that releases its full ETH balance to a fixed beneficiary at releaseBlock, self-scheduling a wake-up via Piper Merri

0x7edcc8...826159April 12, 2016

Contract 0x626d20da...

Identical-runtime sibling. Block-height timelock (Homestead, Apr 2016) that releases its full ETH balance to a fixed beneficiary at releaseBlock, self-schedulin

0x626d20...5bdf85April 12, 2016

Contract 0x05f65ab8...

The DAO's creator contract: one call deploys a new DAO along with the token contract that funds it, taking a curator and a funding window.

0x05f65a...3c9ae1April 29, 2016

TokenSale

A vending machine for DigixDAO's DGD: send ether to it and it sends back tokens at 1.03 ether each, until its stock runs out.

0x746b67...c86528May 1, 2016

Crowdsale

The ethereum.org crowdsale tutorial: contributions run to a deadline against a goal, pay out a separate reward token, and are refunded if the goal is missed.

0x71ef56...fa89f8May 1, 2016

Greeter

The Greeter from Cyrus Adkisson's Solidity walkthrough, cut down to two functions

0x70d0f0...9c4323May 4, 2016

swap

A one-day offer to sell DigixDAO's DGD at 0.75 ether a token, with the price and the expiry compiled in and an owner who can close it.

0x5bc45b...dab809May 7, 2016

DgxSwap

A single-lot swap contract selling its whole DGX gold token balance for ether at a price its seller sets.

0x943bbe...ba9cb1May 14, 2016

DAO_Creator

A DAO_Creator factory, the contract that stamps out new DAO instances, deployed 24 May 2016.

0x7d7336...9b663cMay 24, 2016
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