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

Block 7877

Hash
0000003045fca6006ffb7ab88be592dfea6dc09da0908445db202f90cfe2744d
Confirmations
34168
Time
2026-09-25 19:19:18 UTC
Median time
2026-09-25 19:06:43 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.018024403
Bits
1d377ac0
Merkle root
fda95aa942ad55f6405313cea4796cc6ff48dde91591229b0a26a5ba5bc7caaa
Previous block
00000008c6e126ff915654a1be4486f47b07ad10ee5d8544bbb3139f9b16a9c0
Next block
000000254a2d64d65f12ec0d82ef09f51bce0fccb30674226a533002cea4c326

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 7877 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
fda95aa942ad…a5ba5bc7caaa coinbase1250