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

Block 7553

Hash
0000001501c2caa6544bdd5ed451490a8c554c7deeb156c1fdd06d2177396a1f
Confirmations
34625
Time
2026-09-25 03:46:35 UTC
Median time
2026-09-25 03:31:49 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.018024403
Bits
1d377ac0
Merkle root
035c78c02b94ab7b6c5eed26c4c2622eb8ef949b706fc62af2ea31d0f6dc0b17
Previous block
00000021ad914bf7e92d605fcd79d738e9a403dd4d77aee2f721900576a8865a
Next block
0000000cdda05b144424bd05ea5a7e26dd031a92d3bd7bb409623c84622163b4

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 7553 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
035c78c02b94…31d0f6dc0b17 coinbase1250