icepick/icepick.toml

[[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"]

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

# Pre-defined values to be passed to the module
values = { filename = "blockhash.json" }

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

# 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,
# they are the same, because we read a `token-name` from our input,
# store it in our storage as `token-name`, and `sol-token-info` will
# expect a `token-name`.
inputs = { token_name = "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" }

[[module.workflow.step]]
# Generate an unsigned Transaction
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"
token_decimals = "token_decimals"
to_address = "to_address"
from_address = "from-address"

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

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

inputs = { transaction = "unsigned_transaction", blockhash = "blockhash" }

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" }