[[module]]
name = "sol"
derivation_prefix = "m/44'/501'/0'"
algorithm = "Ed25519"

[[module.workflow]]
# The name of the workflow, which can be called by:
# `icepick workflow sol transfer-token`
name = "transfer-token"

# These values are used as inputs for other workflows, acquired from the CLI.
# These values can only be strings, but other values can be any value that can
# be serialized by serde_json::Value.
# These values can also be loaded using "internal-load-file", using some form
# of later-defined signature validation.
inputs = ["from_address", "to_address", "token_name", "token_amount"]

# Get the token address and token decimals for the given token
[[module.workflow.step]]
type = "sol-get-token-info"

# The key is the key that is passed to the program in the
# `values` field. The value is the item in storage. In this case,
# we read a `token-name` from our input, but the operation expects `token`.
inputs = { token = "token_name" }

# Because these two fields are currently unused in our storage, we can grab
# them from the outputs of our module. The key is the key of the output value
# we want to store, and the value is the name to be assigned in storage.
outputs = { token_address = "token_address", token_decimals = "token_decimals" }

# Load the transaction nonce from the SD card
[[module.workflow.step]]
type = "internal-load-file"

# Pre-defined values to be passed to the module.
# In this case, the `filename` field is reserved for marking which file to load.
values = { filename = "nonce.json" }

# This value is marked to be saved in-memory, and can be used as an input for
# later steps.
outputs = { nonce_authority = "nonce_authority", nonce_data = "nonce_data", nonce_address = "nonce_address" }

[[module.workflow.step]]
# Generate an unsigned Transaction
# This step MUST run immediately before sol-sign, as in the current version of
# Icepick, keys are only held in memory in-between a single module invocation.
type = "sol-transfer-token"

# If using a lot of inputs, it may be best to use a non-inline table.
# Non-inline tables _must_ be the last step, as otherwise, `outputs` for
# example would be considered a member of `inputs`. In this case, we use a
# non-inline table for `outputs` even though it would fit on one line, to avoid
# the ambiguity.
[module.workflow.step.inputs]
amount = "token_amount"
token_address = "token_address"
decimals = "token_decimals"
to_address = "to_address"
from_address = "from_address"

[module.workflow.step.outputs]
instructions = "instructions"
derivation_accounts = "derivation_accounts"

[[module.workflow.step]]
type = "sol-compile"

[module.workflow.step.inputs]
instructions = "instructions"
derivation_accounts = "derivation_accounts"
nonce_address = "nonce_address"
nonce_authority = "nonce_authority"
nonce_data = "nonce_data"

[module.workflow.step.outputs]
transaction = "unsigned_transaction"

# Sign the transaction
[[module.workflow.step]]
type = "sol-sign"

[module.workflow.step.inputs]
transaction = "unsigned_transaction"
blockhash = "nonce_data"

[module.workflow.step.outputs]
transaction = "signed_transaction"

# Write the signed transaction to a file
[[module.workflow.step]]
type = "internal-save-file"

# We are using a static filename here, so we use `values` instead of `inputs`.
values = { filename = "transaction.json" }

# All fields in both `inputs` and `values`, other than `filename`, will be
# persisted to the file. In this case, the `transaction` field of the file will
# contain the signed transaction.
inputs = { transaction = "signed_transaction" }

# NOTE: To get a nonce address, the `generate-nonce-account` workflow should be
# run. It is the only workflow that uses a blockhash, which is why a
# `broadcast-with-blockhash` or similar is not, and should not be, implemented.
[[module.workflow]]
name = "broadcast"
inputs = ["nonce_address", "cluster"]

[[module.workflow.step]]
type = "sol-get-nonce-account-data"
inputs = { nonce_address = "nonce_address", cluster = "cluster" }
outputs = { authority = "nonce_authority", durable_nonce = "nonce" }

[[module.workflow.step]]
type = "internal-save-file"
values = { filename = "nonce.json" }
inputs = { nonce_authority = "nonce_authority", nonce_data = "nonce", nonce_address = "nonce_address" }

[[module.workflow.step]]
type = "internal-load-file"
values = { filename = "transaction.json" }
outputs = { transaction = "transaction" }

[[module.workflow.step]]
type = "sol-broadcast"
inputs = { cluster = "cluster", transaction = "transaction" }
outputs = { status = "status", url = "url", error = "error" }

[[module.workflow]]
name = "generate-nonce-account"
inputs = ["cluster", "authorization_address"]

[[module.workflow.step]]
type = "sol-generate-wallet"

[[module.workflow.step]]
type = "sol-get-wallet-address"
outputs = { pubkey = "wallet_pubkey" }

[[module.workflow.step]]
type = "sol-await-funds"
inputs = { address = "wallet_pubkey", cluster = "cluster" }
# enough to cover two signatures and the 1_500_000 approx. rent fee
values = { lamports = "1510000" }

[[module.workflow.step]]
type = "sol-get-blockhash"
inputs = { cluster = "cluster" }
outputs = { blockhash = "blockhash" }

[[module.workflow.step]]
type = "sol-create-nonce-account-and-signing-key"

[module.workflow.step.inputs]
from_address = "wallet_pubkey"
authorization_address = "authorization_address"

[module.workflow.step.outputs]
transaction = "unsigned_transaction"
nonce_pubkey = "nonce_pubkey"
nonce_privkey = "private_keys"

[[module.workflow.step]]
type = "sol-sign"

[module.workflow.step.inputs]
blockhash = "blockhash"
signing_keys = "private_keys"
transaction = "unsigned_transaction"

[module.workflow.step.outputs]
transaction = "signed_transaction"

[[module.workflow.step]]
type = "sol-broadcast"
inputs = { cluster = "cluster", transaction = "signed_transaction" }
outputs = { status = "status", url = "url" }

[[module.workflow.step]]
type = "internal-cat"
inputs = { status = "status", url = "url", nonce_account = "nonce_pubkey" }
outputs = { status = "status", url = "url", nonce_account = "nonce_account" }

[[module.workflow]]
# Transfer SOL from one address to another.
name = "transfer"
inputs = ["to_address", "from_address", "amount"]

[[module.workflow.step]]
type = "internal-load-file"
values = { filename = "nonce.json" }
outputs = { nonce_authority = "nonce_authority", nonce_data = "nonce_data", nonce_address = "nonce_address" }

[[module.workflow.step]]
type = "sol-transfer"
inputs = { from_address = "from_address", to_address = "to_address", amount = "amount" }
outputs = { instructions = "instructions", derivation_accounts = "derivation_accounts" }

[[module.workflow.step]]
type = "sol-compile"

[module.workflow.step.inputs]
instructions = "instructions"
derivation_accounts = "derivation_accounts"
nonce_address = "nonce_address"
nonce_authority = "nonce_authority"
nonce_data = "nonce_data"

[module.workflow.step.outputs]
transaction = "unsigned_transaction"

[[module.workflow.step]]
type = "sol-sign"

inputs = { blockhash = "nonce_data", transaction = "unsigned_transaction" }
outputs = { transaction = "signed_transaction" }

[[module.workflow.step]]
type = "internal-save-file"

values = { filename = "transaction.json" }
inputs = { transaction = "signed_transaction" }