The Flash Loans transactions used to rebalance the mUSD basket as part of the mUSD V3 contract upgrade.
https://www.larvalabs.com/cryptopunks/details/1737
Punk #1737 received a legitimate 26.25 bid and accepted, but before his tx hit the chain, a contract flashloaned 26.25 eth + 1 wei and bid himself. The owner got 1 wei in return for his sale, and the contract now owns the punk. https://twitter.com/aradtski/status/1364714105525964811
The attacker entered 2 bids for #1,737:
The Yearn DAI v1 vault exploit transaction is 0x6dc268706818d1e6503739950abc5ba2211fc6b451e54244da7b1e226b12e027.
The below svg file was generated using the tx2uml tool that generates UML sequence diagrams from Ethereum mainnet transactions.
tx2uml.ts 0x6dc268706818d1e6503739950abc5ba2211fc6b451e54244da7b1e226b12e027 -n nether -v -f svg -o ./v1yDAI.svgYou need to have access to an archive node to run the above command.
| did:muport:QmbXLN1dF7oyNjo66crvtxJ8CbWnAVzWUXe6KNXBYbJsCV |
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I hereby claim:
To claim this, I am signing this object:
The following code in node 6.10.3
console.log('percent: %d%, fraction: %d', 10, 0.1);
prints percent: 10%, fraction: 0.1
In node 8.1.0 it prints percent: 10 fraction: 0.1. Notice the % is no longer printed.
The following code gets back to the original node 6.10.3 output
| // Place your key bindings in this file to overwrite the defaults | |
| [ | |
| { "key": "ctrl+c", "command": "solidity.compile", | |
| "when": "editorTextFocus" }, | |
| { "key": "shift+ctrl+c", "command": "solidity.compile.active", | |
| "when": "editorTextFocus" } | |
| ] |