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 #21377218 · ArcScan

Block

#21,377,218

2026-09-17 19:27:02 UTC

FinalizedProposed 54 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,377,218
Timestamp: 54 days ago · 2026-09-17 19:27:02 UTC
Transactions: 0 transactions in this block
Block hash: 0x4cf2db040efb5126d6053ac8793f06bec9e72bb85146efb5e6519b6f9c2f2c30
Parent hash: 0x555841e6…e81342a2
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,377,218 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

35.6%10,693,095 / 30,000,000

Base fee

20 gwei

State root

0x5f0a8207f51e…e28634c547e2

Transactions root

0xbf63c707ff02…ce4c75d5b545

Receipts root

0xcd2761e7b32d…2caf62ba42fe

Nonce

0x0000000000000000

Extra data

0x00000004a817c800