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 #21399291 · ArcScan

Block

#21,399,291

2026-09-17 22:33:35 UTC

FinalizedProposed 29 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,399,291
Timestamp: 29 days ago · 2026-09-17 22:33:35 UTC
Transactions: 0 transactions in this block
Block hash: 0x5fca33c40e3587cd5b7a71560f53cf07d3b682d3234ee6fa8d06fe52bcd1c304
Parent hash: 0x65f05a74…9d223b4a
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,399,291 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

6.4%1,922,550 / 30,000,000

Base fee

20 gwei

State root

0x0dd1575ca096…38ca0c0f05e4

Transactions root

0xec01f3334085…b32141d73f12

Receipts root

0x2adfd6f299a4…467b65d5e9cc

Nonce

0x0000000000000000

Extra data

0x00000004a817c800