Ark-0
Ark-0 is a test network for trying things out. It may be reset at any time.

Block 4789

Hash
0000001c178d6515931ee930a38299b00c634b0c2a517b33c20c6c5b67cde27e
Confirmations
36328
Time
2026-09-20 10:25:11 UTC
Median time
2026-09-20 10:17:06 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
f95f7d7c03d54d883ac961386bdd40308ad8b566631b44c51ec9073474daa625
Previous block
0000005cf8eff752961ada2ed1b6b8f9d6c6527b18878f5a00791e18acbb443d
Next block
0000001d2e065b1d118e2e8ecf91dc13296b744a5efe749ea8aa11041fc54a0a

ML-DSA-44 block signature (M2)

M2 is an experimental rule of this test network. From a height set in its build, a node that enforces M2 accepts a block only if, besides the classical signet signature, the block carries a valid ML-DSA-44 signature by the Ark-0 block key, in its coinbase's witness commitment output. This page shows that signature; it does not check it.

Block 4789 is below the activation height 20000: nodes do not require this signature, and only log the result of checking it when run with -debug=validation. The block producer adds it from height 18000 on, so that nodes can check it before it is required.

Status
No ML-DSA-44 block signature in this block

Transactions

txidInputsOutputsAmountFee
f95f7d7c03d5…073474daa625 coinbase1250