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 #21421681 · ArcScan

Block

#21,421,681

2026-09-18 01:42:51 UTC

FinalizedProposed 58 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,421,681
Timestamp: 58 days ago · 2026-09-18 01:42:51 UTC
Transactions: 0 transactions in this block
Block hash: 0x0dc359eefe6e9e08c108701d6c8fd00b5d19ae34dddea3271d3702addfaf6a01
Parent hash: 0x8384012b…0b77f2ea
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,421,681 on Arc Mainnet is empty.

0x4b4eedf1…fd908cc8

Gas used / limit

6.2%1,847,641 / 30,000,000

Base fee

20 gwei

State root

0x8f3547360b72…661c2fc9932e

Transactions root

0xfca7263eca74…5aa468feb0a0

Receipts root

0xeaa6d8ccff9f…435dc1d07ef7

Nonce

0x0000000000000000

Extra data

0x00000004a817c800