TOTALUM // TRADING-ALGO v0.1

The algorithm
that listens to two exchanges.

Pulls Coinbase + Revolut X market data and account history. Normalizes to a single shape. Computes P&L, market analysis, and trade signals as pure functions the backend can call.

Coinbase

LIVE

Revolut X

SAMPLE

Generated · 5:16:11 PM

PAIR

BTC-USD

BUY

$71,492.80

▼ 1.65%

PAIR

ETH-USD

SELL

$2,801.51

▼ 3.39%

PAIR

SOL-USD

BUY

$124.27

▼ 4.52%

PAIR

XRP-USD

SELL

$1.00

▼ 1.28%

[01]

PORTFOLIO

Aggregated P&L across Coinbase + Revolut X

TOTAL VALUE

$111,869.71

Cost basis

$86,609.30

Realized P&L

$36.90

Unrealized P&L

$9,589.74

Unreal. %

+11.07%

POSITIONS3 open

SYMBOLQTYAVG ENTRYLASTVALUEP&L

BTC-USD1.0560$60,149.62$71,492.80$75,496.40$11,978.40 / +18.86%

ETH-USD6.1300$3,146.12$2,801.51$17,173.26-$2,112.44 / -10.95%

SOL-USD28.4000$134.00$124.27$3,529.38-$276.22 / -7.26%

[02]

SIGNALS

Aggregated buy/sell/hold per symbol

REVOLUT X · SIGNAL

BTC-USD

BUYstrong

Score

0.76

Strength

strong

Ref price

$71,492.80

›Price moved 4.55% over the analysis window

REVOLUT X · SIGNAL

ETH-USD

SELLstrong

Score

-0.97

Strength

strong

Ref price

$2,801.51

›Price moved -3.74% over the analysis window
›Order-book ask-heavy (imbalance -0.44)

REVOLUT X · SIGNAL

SOL-USD

BUYstrong

Score

0.81

Strength

strong

Ref price

$124.27

›Volume spike 2.75× the trailing average
›Price moved 8.95% over the analysis window
›RSI overbought at 80.9

REVOLUT X · SIGNAL

XRP-USD

SELLmoderate

Score

-0.35

Strength

moderate

Ref price

$1.00

›Order-book ask-heavy (imbalance -0.44)

[03]

MARKET INTELLIGENCE

Volume, momentum, order-book imbalance, RSI

BTC-USD

COINBASE READ

VOLUME

0.08×

normal

MOMENTUM

-1.65%

59h window

RSI 14

32.3

neutral

OB IMBALANCE

-0.17

ask-heavy

DEPTH (TOP 10)

bid 0.64spread 0.0 bpsask 0.91

ETH-USD

COINBASE READ

VOLUME

0.06×

normal

MOMENTUM

-3.39%

59h window

RSI 14

28.1

oversold

OB IMBALANCE

-0.17

ask-heavy

DEPTH (TOP 10)

bid 13.29spread 0.0 bpsask 18.64

SOL-USD

COINBASE READ

VOLUME

0.15×

normal

MOMENTUM

-4.52%

59h window

RSI 14

26.2

oversold

OB IMBALANCE

-0.25

ask-heavy

DEPTH (TOP 10)

bid 3,364.85spread 1.2 bpsask 5,599.77

XRP-USD

COINBASE READ

VOLUME

0.10×

normal

MOMENTUM

-1.28%

59h window

RSI 14

37.6

neutral

OB IMBALANCE

-0.10

ask-heavy

DEPTH (TOP 10)

bid 90,717.61spread 0.7 bpsask 110,400.20

[04]

ALGORITHM MAP

Modular pipeline — pure functions only

01→

IMPORT

coinbase.ts + revolut.ts pull tickers, candles, order book, balances, fills.

src/lib/trading/coinbase.ts · revolut.ts

02→

NORMALIZE

Maps raw responses to a single canonical shape (PriceTick, OHLCVCandle, OrderBook, Trade…).

src/lib/trading/normalize.ts

03→

CALCULATE

FIFO P&L (realized + unrealized), average entry price, portfolio value, mark-to-market.

src/lib/trading/portfolio.ts

04→

ANALYZE

Volume spike ratio, price momentum, RSI(14), order-book imbalance.

src/lib/trading/market-analysis.ts

SIGNAL

Weighted vote → BUY · SELL · HOLD with strength, score, and human reasons.

src/lib/trading/signals.ts

BACKEND-CALLABLE ENDPOINTS

GET/api/trading/snapshot

tickers + candles + analysis + signals

GET/api/trading/portfolio

FIFO P&L + positions + balances

GET/api/trading/signals

buy/sell/hold per symbol