Questions tagged [escrow]

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Escrow.sol: The called function should be payable if you send value and the value you send should be less than your current balance

I'm trying to do Escrow.sol with ERC20 token. When I deploy the Escrow.sol on Remix and wanna deposit 10 tokens, it appears The called function should be payable if you send value and the value you ...
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Curve Voting Escrow Explainations

Curve Voting Escrow has gradually become the de facto approach for DeFi projects of gaining, decaying and consuming voting power through the functions on their smart contract. The original contract ...
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EscrowUpgradeable triggers "Ownable: caller is not the owner."

I am newbie and am on Truffle/Openzeppelin stack. I am following the example/tutorial for Using Escrow Library at https://medium.com/@ethdapp/using-the-openzeppelin-escrow-library-6384f22caa99 and all ...
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NFT marketplace: transfer NFT directly from seller to buyer, or go through the marketplace first?

I'm developing a simple NFT marketplace where people can connect their own collections (each one having its own smart contract) and put those collection's NFTs for sale. I saw a tutorial where the ...
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Swapping/Exchanging an NFT on Solidity

To summarise, this contract aims at swapping an NFTs for another NFT. The two NFTs are separate external contracts, and the first token contract has approved the second contract's address to transfer ...
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Lock and unlock token smart contract

What is best way to write a smart-contract that can allow manual locking and unlocking of token specified by user without requiring transaction fee? say and escrow lock and unlock of of asset.
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Schedule payment of ETH from polygon network to Ethereum network

I want to design a contract in polygon network which receives crypto (ETH) from sender and sends it to the receiver on a timely basis may be monthly. I am not sure if it is possible without polygon ...
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