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 #21308188 · ArcScan

Block

#21,308,188

2026-09-17 09:43:12 UTC

FinalizedProposed 19 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,308,188
Timestamp: 19 days ago · 2026-09-17 09:43:12 UTC
Transactions: 0 transactions in this block
Block hash: 0xfd033a5743837d2084db8c560458e72fc1222927b62292fe8868accd809e80b7
Parent hash: 0xa33dd925…0e2dbbfa
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,308,188 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

3.9%1,182,291 / 30,000,000

Base fee

20 gwei

State root

0x8eb63f39aee2…1d93cb4f7417

Transactions root

0x48a3e8fbb579…ebcb8adb871c

Receipts root

0x5ed3bea2f9fb…338e68d0305e

Nonce

0x0000000000000000

Extra data

0x00000004a817c800