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 #21403679 · ArcScan

Block

#21,403,679

2026-09-17 23:10:41 UTC

FinalizedProposed 47 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,403,679
Timestamp: 47 days ago · 2026-09-17 23:10:41 UTC
Transactions: 0 transactions in this block
Block hash: 0xe74ba8bd8829d0dc1adc3885616644de2df3789cf172a40e907a7180b4a62484
Parent hash: 0xcd6c4470…5d408be1
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,403,679 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

6.8%2,027,624 / 30,000,000

Base fee

20 gwei

State root

0x86a19be0b53f…db1fb69442f8

Transactions root

0x6e88511ae1b1…60e1695a05e2

Receipts root

0x4accb6653ca9…25127df0bd64

Nonce

0x0000000000000000

Extra data

0x00000004a817c800