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 #21557300 · ArcScan

Block

#21,557,300

2026-09-18 20:49:16 UTC

FinalizedProposed 16 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,557,300
Timestamp: 16 days ago · 2026-09-18 20:49:16 UTC
Transactions: 0 transactions in this block
Block hash: 0x0b121eb0c54404b1c2548a495b397a668f8ab1dea30c32520078c59375c333e5
Parent hash: 0x293bb6b7…1d654c68
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,557,300 on Arc Mainnet is empty.

0x7f0706af…61d4db05

Gas used / limit

2.5%757,866 / 30,000,000

Base fee

20 gwei

State root

0x00d8ea46ff6c…7e4fbf8264c3

Transactions root

0x1ac5c1a3d771…64de35a201ab

Receipts root

0x4d90c81caa02…f7b38224803d

Nonce

0x0000000000000000

Extra data

0x00000004a817c800