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 #21378871 · ArcScan

Block

#21,378,871

2026-09-17 19:41:00 UTC

FinalizedProposed 54 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,378,871
Timestamp: 54 days ago · 2026-09-17 19:41:00 UTC
Transactions: 0 transactions in this block
Block hash: 0x4d8708c22b89f4fe69fd505041e246f2674fa28c1ac25fbf37a9fb5a4aba8782
Parent hash: 0xadafa72e…6c7a0cbe
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,378,871 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

7.8%2,336,827 / 30,000,000

Base fee

20 gwei

State root

0x8b3f771af4ca…b2a63a35de26

Transactions root

0x44ca87ed003c…fa2a4541fc02

Receipts root

0xf8c38d5a05d0…897ad92fc470

Nonce

0x0000000000000000

Extra data

0x00000004a817c800