Arc Mainnet/5042

ArcScan

Independent community block explorer for Arc Mainnet. Gas is paid in USDC; fees are quoted in dollars.

Contract address

Not published yet. The official address will appear here first — verify against this page before interacting with any contract.

Explore

Overview
Blocks
Transactions

Resources

Arc docs
Official explorer

Network

Network: Arc Mainnet
Chain ID: 5042
Gas token: USDC
Block time: ~0.5s
Consensus: Malachite BFT
Execution: Reth

Aggregated analytics are approximate and computed over a recent window of blocks. Independent community explorer. Not affiliated with Circle or the Arc team. Nothing here is financial advice.

Block #21403961 · ArcScan

Block

#21,403,961

2026-09-17 23:13:04 UTC

FinalizedProposed 51 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,403,961
Timestamp: 51 days ago · 2026-09-17 23:13:04 UTC
Transactions: 0 transactions in this block
Block hash: 0xfc40dc186093c622f795119e999951c5d18fb98b9e1e1bd9367fefa8b1085f75
Parent hash: 0xe602a7da…53d9ebf1
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,403,961 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

3.2%967,885 / 30,000,000

Base fee

20 gwei

State root

0xcc89f1298998…07a8ca004409

Transactions root

0x91f3daa40d8f…13cda5a38821

Receipts root

0x9c0e5f892338…bb7534db5133

Nonce

0x0000000000000000

Extra data

0x00000004a817c800