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

Block 17877

Hash
0000008057021e2680cc8bdfddad467c5578869007acb8213119f4c8da3ff21f
Confirmations
24257
Time
2026-10-08 17:20:43 UTC
Median time
2026-10-08 17:11:04 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
c3a0a7de6f9c77eac270918d2c7ab43e9bdfaffea13ccd4f49031b605187c5e2
Previous block
000000059d8088defea2e223800eeb9d3cb1c17404113949b9d98b54dafa67b0
Next block
000000aad5aacbae1c416ec1f5d393867c029df55b273578be8f618b4509f6c7

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 17877 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
c3a0a7de6f9c…1b605187c5e2 coinbase1250