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Questions tagged [bsc]

86 questions
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BSC vesting schedule is not exist

Hello i m trying to claim my vesting token with python. but can't do it where am i making mistake. i have to call this function on contract for claiming tokens. step 1 -> function release(bytes32 _vestingScheduleId) for getting _vestingScheduleId i…
İbrahim Kezer
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Insufficient funds on bscTestnet when running migrate function on Truffle despite having .5 BNB in the contract account

The test net transaction is not going through. Do I need to adjust the gas or add more BNB? I didn't think I have to convert BNB but to ETH but the output I get says that the contract address has 0 wei. I ran truffle migrate --reset --network…
MasterBlends
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How to send two transactions in one block in bsc network?

How can I send a transaction to pay for gas and send a second transaction in the same block to transfer tokens? I see that it can be done. My wallet was stolen and I can’t take tokens from it because I put money on it and the scammer immediately…
Алексей Болгов
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bsc geth smartcontract doesn't react to eth_call

In my project - I try to iterate with smartcontracts(bep20/erc20). I've implemented some dummy bep20/erc20 smartcontracts and prepared docker images to run with premined deposited addresses my integrational tests. In eth chain I'have no problems - I…
Andriy Vasyltsiv
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How can I make my NFT visible on the TP wallet and metamask

previously I have successfully obtained the NFT display in metmask( after enable opensea APi and NFT detection) and this feature seems to only support the ETH chain. Now my NFT is on BNB Chain（BSC）。 I have follow guide to add NFT on metamask and TP…
brook18
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How to make a BSC token transfer with python?

Does anyone coded to make transactions (transfer funds) in binance smart chain? Im trying to write a program for compromissed wallets but I'm not sure if this could really works (it's a merged code from different places) from web3 import Web3 import…
Pablo Saquilán
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Convert BNB Beacon Chain address to BNB Smart Chain address

Example BNB Smart Chain address: 0x77b177aD227d2D6F395C7b6A8e19dDF34b2dd208 Example BNB Beacon Chain address: bnb1fpdn8pnwl3ft39vj7vgyez44y0u4l0d7yearnd They are generated with the same private key. Imagine I have…
Vadim
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Can I get back BNB sent to contract address

I mistakeanly sent BNB to the BSC contract address 0xf4De1f6169C5a1189c0664f838BB44F293cf8cf3. The token owners say they cannot recover the funds. Can someone please take a look at the contract and see if the BNB can be recovered? Thank you.
ahabsy
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what is the correct address for BUSD Testnet for transferring with Web3/Metamask?

I have a requirement of building Smart contract where BUSD is concerned.After googling, i came to know about 2 BUSD address and I don't know which one is going to used in smart contract implementation(Testing Mode). 1st Contract Address -…
shadow blade
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How to listen or read past logs event transfer ETH on ERC-20 or (BNB on BSC chain) between two address?

I want to listen or get all events transfer native token on Ethereum or BSC networks. As follow transaction: https://testnet.bscscan.com//tx/0xe864d268189a0d1397e97f3f896738632c8bcd74d45219b21f7d718f5307a4b1 But I don't know how to setting:…
Tho Bui Ngoc
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VRFv2Consumer contract request is always pending after requestRandomWords() in BSC

I followed the ChainlinkVRF docs, modified some code of the VRFv2Consumer contract and deployed in bsc testnet which worked perfectly. Yet, deploying the same contract on bsc mainnet with the 1000 gwei keyHash and run the requestRandomWords() shows…
Scarlett Vladimir
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Aria2c URI parameter issue

aria2c –o get.tar.lz4 –x 4 –s 12 "https://tf-dex-prod-public-snapshot.s3-accelerate.amazonaws.com/geth-20220603.tar.lz4?AWSAccessKeyId=AKIAYINE6SBQPUZDDRRO&Signature=vfHuvLkeO0iTBmPz10HTANzSOX4%3D&Expires=1656939101" This produces this…
Jurgen Verhasselt
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BSC Testnet addLiquiditiyETH TRANSFER_FROM_FAILED

I'm coding an bep20 token and if I want to add Liquidity with pancakeswap I get the following error: ProviderError: Error: VM Exception while processing transaction: reverted with reason string 'TransferHelper: TRANSFER_FROM_FAILED' Does anyone know…
Leahpar
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I can't connect to my BSC full synced node from another computer

I have set up a BSC full node on the mainnet on a hetzner server with Ubuntu 20.04 bsc using the steps provided here: https://www.quicknode.com/guides/infrastructure/how-to-run-a-binance-smart-chain-node However I can't connect either with my…
DragosG
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Invalid request: unknown variant `eth_subscribe`, expected one of `SUBSCRIBE`, `UNSUBSCRIBE`, etc

When trying to subscribe to events through websocket connection against binance smart chain testnet, I'm getting the following error: { "error": { "code": 2, "msg": "Invalid request: unknown variant `eth_subscribe`, expected one of…
R01010010
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