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 #21515857 · ArcScan

Block

#21,515,857

2026-09-18 14:58:54 UTC

FinalizedProposed 36 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,515,857
Timestamp: 36 days ago · 2026-09-18 14:58:54 UTC
Transactions: 0 transactions in this block
Block hash: 0x273056b677cfbe7d48d72b3c96abe8f43d2c80fceb2a3b3bf6f7a60121e99fd4
Parent hash: 0x38c72be8…f188e6c6
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,515,857 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

16.1%4,835,472 / 30,000,000

Base fee

20 gwei

State root

0x30219f16e2d5…620d3a0023a5

Transactions root

0xe602743b9832…b56a57d50a52

Receipts root

0xdaf5256fb227…7ab4d27b8f55

Nonce

0x0000000000000000

Extra data

0x00000004a817c800