Questions tagged [polygon-bridge]
The polygon-bridge tag has no usage guidance.
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ETH stuck in Polygon (Matic): Bridge smart contract
I was trying to make an NFT purchase on OpenSea and somehow I managed to send ETH to a "Polygon (Matic): Bridge" smart contract but didn't get the NFT I was expecting in exchange. Now I don'...
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Forward all received calls to sender address on destination chain using lxly Ethereum<--->zkEvm
So I have to build a contract that sends all calls to the sender's address on the other network. Functionally, this will allow erc-6551 contracts to call one or the other instance on another chain. ...
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Can I bridge if don't have any ETH?
I have a metamask wallet. I have 25.8 USDC that I want to bridge from optimism to polygon or ethereum mainet but I dont have any ETH, nor on the polygon, optimism or mainet wallet. Is this possible or ...
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As of 2023 June, what is the best method to swap USDC from Arbitrum to Polygon with the least slippage
It's June 2023, what is the most cost effective way to swap USDC from Arbitrum to Polygon?
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How can I bridge ETH to zkEVM Testnet?
I want to get some ETH in Polygon zkEVM Testnet network. How can I bridge it and from which network should I do it?
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Polygon Top addresses Polygon chain vs Ethereum chain
If I check Polygon top addresses on Polygon chain, I see the following list on https://polygonscan.com/accounts. With top1 address 0x0000000000000000000000000000000000001010 containing 9,070,304,832....
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Universal wrapped tokens
Some wrapped tokens like wETH exist on many blockchains like Ethereum, Polygon, Arbitrum etc. This is a little bit confusing since these all have the same name and icon but they are definitely not the ...
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Polygon's FxPortal "state-transfer" Example - Root not receiving Child messages
I implemented the state-transfer example contracts for FxPortal and although Goerli -> Mumbai message passing consistently works (it does take ~25 mins though), I can't seem to get Mumbai -> ...
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Matic s sent to a polygon address on the ethereum mainnet
My Matic tokens were sent last week to a Polygon mainnet address on my Cool Wallet pro. But they are now on the Ethereum blockchain on a polygon network address received on the Cool wallet pro by ...
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Calling Ethereum view functions from Polygon Smart contract?
Is there some sort of Polygon to Ethereum bridge product that allows you to write smart contracts which call view functions of smart contracts ddeployed on Ethereum Mainnet?
My smart contract looks at ...
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How much ether should a bridge hold in reserve to cover gas costs?
DeFi bridges often run non-profit like the Matic bridge, which bridges Ethereum layer-1 to Polygon layer-2. Some bridges like zk roll-ups that bundle transactions together even cover the gas fees for ...
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Is the code for the Polygon bridge open-source somewhere?
Does Github store the Solidity code for the Polygon bridge? I can't find the official bridge code anywhere.
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What's the totalSupply when using the polygon bridge?
I'm deploying a contract on polygon and I'm trying to cap the total supply of the ERC20 token.
My question is how do I know what's the total supply? When withdrawing, some tokens are burnt and cross ...
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