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 #21554971 · ArcScan

Block

#21,554,971

2026-09-18 20:29:34 UTC

FinalizedProposed 38 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,554,971
Timestamp: 38 days ago · 2026-09-18 20:29:34 UTC
Transactions: 0 transactions in this block
Block hash: 0x91861a40ccbbc29d5b7567a2c747f66bf9aceef7f740fc2cc134f2bebf08549e
Parent hash: 0x423e3232…6a56fc21
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,554,971 on Arc Mainnet is empty.

0x7f0706af…61d4db05

Gas used / limit

7.9%2,369,601 / 30,000,000

Base fee

20 gwei

State root

0xf3b8d0459ef6…455ba3baa80c

Transactions root

0xa40ca4017189…362863d5f004

Receipts root

0x9a212f540c12…695535e443bb

Nonce

0x0000000000000000

Extra data

0x00000004a817c800