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 #21280122 · ArcScan

Block

#21,280,122

2026-09-17 05:46:03 UTC

FinalizedProposed 48 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,280,122
Timestamp: 48 days ago · 2026-09-17 05:46:03 UTC
Transactions: 0 transactions in this block
Block hash: 0xed491a41978050bf77d9f842aaa8d78e84b5c321ba391d0717b4eddaea62bae5
Parent hash: 0xbc29eebc…86ca4585
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,280,122 on Arc Mainnet is empty.

0x4b4eedf1…fd908cc8

Gas used / limit

19.3%5,776,993 / 30,000,000

Base fee

20 gwei

State root

0x68047183e2ef…98be6753e3a0

Transactions root

0x5a31035c3f6e…7760c0ae70ea

Receipts root

0xd16e8844d846…b33752db5bf0

Nonce

0x0000000000000000

Extra data

0x00000004a817c800