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 #21521402 · ArcScan

Block

#21,521,402

2026-09-18 15:45:46 UTC

FinalizedProposed 12 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,521,402
Timestamp: 12 days ago · 2026-09-18 15:45:46 UTC
Transactions: 0 transactions in this block
Block hash: 0x5bab3118ea234cdf9784f6bef03ee2b840f5766a6ca911792529e07639e230b5
Parent hash: 0xd5212921…3b550197
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,521,402 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

3.4%1,007,522 / 30,000,000

Base fee

20 gwei

State root

0xcfe44d3ee103…2cd685f5f167

Transactions root

0x72d226a6ae5d…00342add1cfe

Receipts root

0x7742bbe4f5ae…e4e03365cea3

Nonce

0x0000000000000000

Extra data

0x00000004a817c800