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

Block 17549

Hash
00000054309827b5f2d96b548fa9990a08553db549291999f2502aa58739afa0
Confirmations
23418
Time
2026-10-08 07:59:36 UTC
Median time
2026-10-08 07:50:37 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
d8a9be254d8115b97ecd1c06044f2585d46a7a26e2bd6cac977d3566b035c435
Previous block
00000022f6668cfa033880dd5076ee7e7acfbd92f31f84fe77896d811da87498
Next block
0000002153809dc922843356c4c6be6d6949884195906548a0a371a145b1988e

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 17549 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
d8a9be254d81…3566b035c435 coinbase1250