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 #21285374 · ArcScan

Block

#21,285,374

2026-09-17 06:30:25 UTC

FinalizedProposed 19 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,285,374
Timestamp: 19 days ago · 2026-09-17 06:30:25 UTC
Transactions: 0 transactions in this block
Block hash: 0x3bc0c45e3fe339fb4837c44242e4765b36c4ce192f8189ea33725a94458558d7
Parent hash: 0x34b8715b…12fedb48
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,285,374 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

5.5%1,639,763 / 30,000,000

Base fee

20 gwei

State root

0x26d515a33a1f…448f665e6fbd

Transactions root

0x5a76794df0a5…e36a6063d234

Receipts root

0xcb56f2dbd035…f1ccdab3248d

Nonce

0x0000000000000000

Extra data

0x00000004a817c800