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 #21404139 · ArcScan

Block

#21,404,139

2026-09-17 23:14:34 UTC

FinalizedProposed 52 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,404,139
Timestamp: 52 days ago · 2026-09-17 23:14:34 UTC
Transactions: 0 transactions in this block
Block hash: 0xd95ac5dd2e045ba12b558a7eceeeaca289efc00e3d0fbeefab3771b5c8a45d99
Parent hash: 0xc4526619…43c1d159
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,404,139 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

22.9%6,877,646 / 30,000,000

Base fee

20 gwei

State root

0xadfb8c48ed34…b0df15722776

Transactions root

0x2c3ea032b40f…99b75d5e55dd

Receipts root

0x55bfb7d20e30…6ee238f66f91

Nonce

0x0000000000000000

Extra data

0x00000004a817c800