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 #21521126 · ArcScan

Block

#21,521,126

2026-09-18 15:43:26 UTC

FinalizedProposed 19 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,521,126
Timestamp: 19 days ago · 2026-09-18 15:43:26 UTC
Transactions: 0 transactions in this block
Block hash: 0x0f3bd8b3778a534479a0d097359d208ce43ed39eef98833356ffe5d52d846730
Parent hash: 0x81ccdb94…9f7ef255
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,521,126 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

4.6%1,368,529 / 30,000,000

Base fee

20 gwei

State root

0xd5209ff99d22…3983256400d7

Transactions root

0xde009c7b120f…982bd1d0314f

Receipts root

0xa0792433dbee…7c4cec3253e8

Nonce

0x0000000000000000

Extra data

0x00000004a817c800