diff --git a/.changeset/chilled-pants-compete.md b/.changeset/chilled-pants-compete.md
new file mode 100644
index 00000000..3ae9f069
--- /dev/null
+++ b/.changeset/chilled-pants-compete.md
@@ -0,0 +1,6 @@
+---
+'@soundxyz/legacy-sdk': minor
+'@soundxyz/sdk': minor
+---
+
+Fix default salt for create
diff --git a/.changeset/loud-lies-juggle.md b/.changeset/loud-lies-juggle.md
new file mode 100644
index 00000000..3df9b5da
--- /dev/null
+++ b/.changeset/loud-lies-juggle.md
@@ -0,0 +1,5 @@
+---
+'@soundxyz/sdk': major
+---
+
+Add support for Platform Airdrop schedule mode
diff --git a/packages/legacy-sdk/src/client/edition/create.ts b/packages/legacy-sdk/src/client/edition/create.ts
index 64505675..d0a72f1a 100644
--- a/packages/legacy-sdk/src/client/edition/create.ts
+++ b/packages/legacy-sdk/src/client/edition/create.ts
@@ -50,7 +50,7 @@ async function createEditionHelper(
     maxPriorityFeePerGas,
   }
 
-  const formattedSalt = keccak256(toHex(customSalt || Math.random() * 1_000_000_000_000_000))
+  const formattedSalt = keccak256(toHex(customSalt || Math.floor(Math.random() * 1_000_000_000_000_000)))
 
   // Precompute the edition address.
   const [editionAddress, _] = await retry(
@@ -355,7 +355,7 @@ export async function expectedEditionAddress(
   { deployer, salt: customSalt }: { deployer: Address; salt: string | number },
 ) {
   const { readContract } = await this.expectClient()
-  const formattedSalt = keccak256(toHex(customSalt || Math.random() * 1_000_000_000_000_000))
+  const formattedSalt = keccak256(toHex(customSalt))
 
   const [editionAddress, exists] = await readContract({
     abi: soundCreatorV1Abi,
diff --git a/packages/sdk/src/contract/edition-v2/read/create.ts b/packages/sdk/src/contract/edition-v2/read/create.ts
index 9d85ceee..824113ce 100644
--- a/packages/sdk/src/contract/edition-v2/read/create.ts
+++ b/packages/sdk/src/contract/edition-v2/read/create.ts
@@ -11,7 +11,7 @@ import {
 } from 'viem'
 import { MINT_GAS_LIMIT_MULTIPLIER, UINT32_MAX } from '../../../utils/constants'
 import { InvalidUint32 } from '../../../utils/errors'
-import { curry, scaleAmount } from '../../../utils/helpers'
+import { curry, exhaustiveGuard, scaleAmount } from '../../../utils/helpers'
 import type { Prettify, TransactionGasOptions } from '../../../utils/types'
 import type { ContractCall } from '../../types'
 import { SPLIT_MAIN_ABI, SPLIT_MAIN_ADDRESS } from '../abi/external/split-main'
@@ -99,6 +99,26 @@ export function createTieredEditionArgs({
       })
     }
 
+    const mode: number = (() => {
+      switch (mintConfig.mode) {
+        case 'DEFAULT': {
+          return 0
+        }
+        case 'VERIFY_MERKLE': {
+          return 1
+        }
+        case 'VERIFY_SIGNATURE': {
+          return 2
+        }
+        case 'PLATFORM_AIRDROP': {
+          return 3
+        }
+        default: {
+          exhaustiveGuard(mintConfig)
+        }
+      }
+    })()
+
     contractCalls.push({
       contractAddress: SUPER_MINTER_V2_ADDRESS,
       calldata: encodeFunctionData({
@@ -116,8 +136,7 @@ export function createTieredEditionArgs({
             affiliateMerkleRoot: mintConfig.affiliateMerkleRoot,
             tier: mintConfig.tier,
             platform: mintConfig.platform,
-            // TODO: add better typesafety here
-            mode: mintConfig.mode === 'DEFAULT' ? 0 : mintConfig.mode === 'VERIFY_MERKLE' ? 1 : 2,
+            mode,
             merkleRoot: mintConfig.mode === 'VERIFY_MERKLE' ? mintConfig.merkleRoot : EMPTY_MERKLE_ROOT,
           },
         ],
@@ -302,7 +321,7 @@ export async function getExpectedEditionAddress<Client extends Pick<PublicClient
   client: Client,
   { deployer, salt: customSalt }: GetExpectedEditionAddressParams,
 ): Promise<GetExpectedEditionAddressReturnType> {
-  const formattedSalt = keccak256(toHex(customSalt || Math.random() * 1_000_000_000_000_000))
+  const formattedSalt = keccak256(toHex(customSalt || Math.floor(Math.random() * 1_000_000_000_000_000)))
 
   const [edition, exists] = await client.readContract({
     abi: SOUND_CREATOR_V2_ABI,
diff --git a/packages/sdk/src/contract/edition-v2/read/info.ts b/packages/sdk/src/contract/edition-v2/read/info.ts
index d33de7a8..7f269baa 100644
--- a/packages/sdk/src/contract/edition-v2/read/info.ts
+++ b/packages/sdk/src/contract/edition-v2/read/info.ts
@@ -100,7 +100,16 @@ export type MerkleScheduleConfig = ScheduleConfigBase & {
 export type SignatureScheduleConfig = ScheduleConfigBase & {
   mode: 'VERIFY_SIGNATURE'
 }
-export type MinterScheduleConfig = DefaultScheduleConfig | MerkleScheduleConfig | SignatureScheduleConfig
+
+export type PlatformAirdropScheduleConfig = ScheduleConfigBase & {
+  mode: 'PLATFORM_AIRDROP'
+}
+
+export type MinterScheduleConfig =
+  | DefaultScheduleConfig
+  | MerkleScheduleConfig
+  | SignatureScheduleConfig
+  | PlatformAirdropScheduleConfig
 
 export type ScheduleBase = ScheduleConfigBase & {
   minterAddress: Address
@@ -119,8 +128,11 @@ export type MerkleSchedule = ScheduleBase & {
 export type SignatureSchedule = ScheduleBase & {
   mode: 'VERIFY_SIGNATURE'
 }
+export type PlatformAirdropSchedule = ScheduleBase & {
+  mode: 'PLATFORM_AIRDROP'
+}
 
-export type SuperMinterSchedule = DefaultSchedule | MerkleSchedule | SignatureSchedule
+export type SuperMinterSchedule = DefaultSchedule | MerkleSchedule | SignatureSchedule | PlatformAirdropSchedule
 
 export type GetMintingSchedulesParams = {
   editionAddress: Address
@@ -146,11 +158,41 @@ export async function mintingSchedules<Client extends Pick<PublicClient, 'readCo
       args: [editionAddress],
     })
     .then((schedules) =>
-      schedules.map((schedule) => ({
-        ...schedule,
-        mode: schedule.mode === 0 ? 'DEFAULT' : schedule.mode === 1 ? 'VERIFY_MERKLE' : 'VERIFY_SIGNATURE',
-        minterAddress: address,
-      })),
+      schedules.map((schedule): SuperMinterSchedule => {
+        const scheduleData = {
+          ...schedule,
+          minterAddress: address,
+        } satisfies Omit<SuperMinterSchedule, 'mode'>
+        switch (schedule.mode) {
+          case 0: {
+            return {
+              ...scheduleData,
+              mode: 'DEFAULT',
+            }
+          }
+          case 1: {
+            return {
+              ...scheduleData,
+              mode: 'VERIFY_MERKLE',
+            }
+          }
+          case 2: {
+            return {
+              ...scheduleData,
+              mode: 'VERIFY_SIGNATURE',
+            }
+          }
+          case 3: {
+            return {
+              ...scheduleData,
+              mode: 'PLATFORM_AIRDROP',
+            }
+          }
+          default: {
+            throw Error(`Unsupported schedule mode ${schedule.mode}`)
+          }
+        }
+      }),
     )
 
   const activeSchedules = schedules.filter((mintSchedule) => {