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 #21280557 · ArcScan

Block

#21,280,557

2026-09-17 05:49:43 UTC

FinalizedProposed 45 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,280,557
Timestamp: 45 days ago · 2026-09-17 05:49:43 UTC
Transactions: 0 transactions in this block
Block hash: 0x5275ecd4e2a980f2b49092864cb7586a0f6308a46b803a4f35aee6e08c10e843
Parent hash: 0x56d2e42d…a20a086e
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,280,557 on Arc Mainnet is empty.

0x7f0706af…61d4db05

Gas used / limit

12.4%3,737,098 / 30,000,000

Base fee

20 gwei

State root

0x2e07e7199042…854141d3f15c

Transactions root

0xa69f65b69f46…0fa7ba49b0f4

Receipts root

0xc6ff73efcfaa…93c2a586ed2b

Nonce

0x0000000000000000

Extra data

0x00000004a817c800