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

Block 4179

Hash
0000006ef2f3277fcf2f5f78c89f5a4cfd81e79bac1c9c528e61bab010121427
Confirmations
36457
Time
2026-09-19 15:50:00 UTC
Median time
2026-09-19 15:40:49 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
681a228aeee2dbb8d201aa731a82b772f2608b15613047e0f56f2249f004e5ab
Previous block
000000cb86d1305219a4f66c360b3204aaf7cefb42ea8c6b7bdb8ab93ee6c0f9
Next block
000000d3f4442e694b130bc84d13820e109b85d09851a462c1df86f701a232b5

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 4179 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
681a228aeee2…2249f004e5ab coinbase1250