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 #21258780 · ArcScan

Block

#21,258,780

2026-09-17 02:45:45 UTC

FinalizedProposed 11 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,258,780
Timestamp: 11 days ago · 2026-09-17 02:45:45 UTC
Transactions: 0 transactions in this block
Block hash: 0xde15e2fae5ebace416b1bbfd3131523192d1fd954b7e41bad143d280bed35edf
Parent hash: 0x1cab2b7e…10a37509
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,258,780 on Arc Mainnet is empty.

0x7f0706af…61d4db05

Gas used / limit

15.9%4,771,978 / 30,000,000

Base fee

20 gwei

State root

0xe26c76bf2322…161f8f67c7b2

Transactions root

0xfb37a0582475…b686795a1829

Receipts root

0xc47c0f52005b…655129ec10a6

Nonce

0x0000000000000000

Extra data

0x00000004a817c800