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

Block 2566

Hash
00000315053ad49e03211c7619b2262dcffc33182d09fc9423d41778f491080a
Confirmations
39770
Time
2026-09-17 20:44:25 UTC
Median time
2026-09-17 20:36:17 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
d53157dc346cde863628ef874d4f4f2baae47ad1d4948a3f863efbb17151c431
Previous block
000002b555bdab6122e46c9c428f694e659ee9adc5b777da73e0d95d81e07dca
Next block
000002d644248c6c882c2b9bc8d1880af1ebae8f97b9af3bead3a3670f415397

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 2566 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
d53157dc346c…fbb17151c431 coinbase1250